if there is a strong correlation between two variables the correlation coefficient will be close to -1 or 1 true or false

Answers

Answer 1
Answer: True.

=================================================

Explanation:

r = correlation coefficient

If r is close to -1, then the points are close to (or some fall on) the same straight line that has a negative slope. We consider this be a strong negative linear correlation.

If r is close to +1 or just 1, then the points are close to the same straight line that has a positive slope. These points would be considered to have strong positive linear correlation.

By "same straight line", I mean the regression line or line of best fit.


Related Questions

3
The sum of two consecutive whole numbers is
91. What are the numbers?​

Answers

Represent your numbers as follows.

X ⇒ first number

X + 1 ⇒ second number

Since their sum is 91, we have x + (x + 1) = 91.

Solving from here, simplify on the left side to get 2x + 1 = 91.

Subtract 1 from both sides to get 2x = 90.

Now divide both sides by 2 and x = 45.

So if x = 45, then x + 1 must be 46.

So our numbers are 45 and 46.

Answer:

5423875

Step-by-step explanation:

PLSSSS HELLLPPP WILL GIVE BRAINLIESTTT!!!!!!!!!

Answers

Answer:

1/2

Step-by-step explanation:

from one point to another it goes up 1 and over two. so rise over run, 1 over 2

Answer:

1/2 or .5

Step-by-step explanation:

to find slope of a line, you can count the rise, or fall, of a line over its left and right direction. the line rises one and to the right 2 between each point, which makes the slope 1/2. we know the slope is positive because the line moves upwards.

A water tank is 1•2m square and 1•35m deep. It is half full of water. How many times can a 9-litre bucket be filled from the tank

Answers

Answer:

180

Step-by-step explanation:

Volume = base * height(depth)

V=1.2*1.35=1.62 m³

1 m³=1000 liter

1.62*1000=1620 liter

1620/9=180 ( 9 liter bucket)

Anam is thinking of a prime number it is between 40 to 60 the differnce between is digit is 3 what prime number is anum thinking of?

Answers

Answer:
41 or 47

Explanation:
First, list all the prime numbers from 40 to 60.
They are 41, 43, 47, 53 and 59.

It says the difference between each digit is 3, so we have to subtract the smaller digit from the larger digit in our list of prime numbers above.

4-1=3
4-3=1
7-4=3
5-3=2
9-5=4

Both 41 and 47 have a difference of 3 between their digits. So your answer is 41 or 47.
Hope this helped you!


Answer:There are two possible answers. 41 and 47

Step-by-step explanation: These both have a difference of 3 between the digits. Other prime numbers between 40 and 60: 43, 53, 57, 59 have differences of 1, 2, and 4.

7/8 greater than or less than 2/4

Answers

Answer:

greater than

Step-by-step explanation:

7/8 is greater than 4/8

12. Michelle is selling her condo. She needs to make at least $42,000 from the sale so she can
make a down payment on a new house. If a 5.5% real estate commission is deducted, what is
the lowest offer Michelle should accept to get her down payment?

Answers

Answer:

Total amount she need = $44,444

Step-by-step explanation:

Given:

Amount Michelle needs = $42,000

Real state commission = 5.5%

Find:

Total amount she need

Computation:

Assume,

Total amount she need = x

So,

Real state commission = 0.055x

So,

x - 0.055x = 42000

x (0.945) = 42,000

x = 44,444 (Approx)

Total amount she need = $44,444

A softball has a diameter of 3.8in. How many softballs will fit inside of a storage unit that is 6 feet wide,10 feet wide, and 8 feet high?

Answers

Answer:

29090

Step-by-step explanation:

First of all, we will have to calculate the volumes of a soft ball and the volume of box.

Then we will divide the volume of box with volume of softball to find the number of balls that can be stored in the box.

Diameter of softball = 3.8 in

Radius of softball = 1.9 in = 0.158 ft

Volume of a sphere = [tex]\frac{4}{3}\pi r^3[/tex]

[tex]\Rightarrow \dfrac{4}{3}\pi (0.158)^3=0.0165\ ft^3[/tex]

Volume of cuboid box = Length [tex]\times[/tex] Width [tex]\times[/tex] Height = 6 [tex]\times[/tex] 10 [tex]\times[/tex] 8 = 480 [tex]ft^3[/tex]

Number of softballs that can fit inside the storage = [tex]\frac{480}{0.0165}[/tex] = 29090

At the end of a dice game, James has -5 points and Richard has 15 points. What is the difference in their scores? A. -20 B. 10 C. 20 D. -10

Answers

Answer:

C) 20 points

Step-by-step explanation:

James - 5

Richard + 15

What is the difference in their scores ?

+ 15 - (- 5) =

= 15 + 5

= 20 points

Answer:

a is the answer because the question had said that to find out the difference

Ray created the list of factors for 48 below.
48: 1, 2, 3, 4, 6, 7, 8, 12, 16, 24, 48
Which number should be removed from his list to make the list accurate?
O 3
07
O 16
O 48
please help!!

Answers

kinda disrespectful someone didn't answer this but anyway..

Without an explanation your answer is 7

W/ an explanation:

___________________________________

7 should be removed from the list because all the other numbers can multiply to 48

1 x 48   ✔

2 x 24  ✔

3 x 16   ✔

4 x 12   ✔

6 x 8    ✔

7 x ?     ❌

Thus, 7 is left with nothing to multiply by besides itself which would give you 47 but the number we have the list of is 48. So 7 is your number to remove from the list.

i don’t think a is the correct answer. the dependent variable

Answers

Nah that’s right a is the correct answer

Measure of an angle is 11 times greater than its supplement

Answers

Answer:

SOLUTION: What is the measurement of the supplement if the measure of the angle is eleven times greater than its supplement? Question 654443: What is the measurement of the supplement if the measure of the angle is eleven times greater than its supplement? So the angle is 165 degrees and the supplement is 15 degrees.

Olivia are two times as much salad as Reagan. If Reagan ate R salad, which equation can be used to find the amount of salad Olivia are, v?

Answers

Answer: B) 2r = v

================================================

Explanation:

r = amount of salad Reagan ate

v = amount of salad Olivia ate

"Olivia ate twice as much as Reagan", meaning

amount Olivia ate = 2*(amount Reagan ate)

v = 2*r

v = 2r

2r = v

two pens and one erasor cost Rs 35 and 3
pencils and four erasors cost rs 65 Find the
cost of pencil and erasor seperately pls submit it on paper​

Answers

Answer:

write down the equations for each, add them then do some manipulation to get the pencil and erasors on one side

Variations question help please

Answers

Answer:

y = 156

Step-by-step explanation:

The equation for direct variation is

y = kx

65 = k*5

Divide each side by 5

65/5 = k

13 =k

The equation is y = 13x

Let x = 12

y = 13*12

y = 156

What are the next three terms of the geometric sequence?
2, 6, 18, ...
A: 36, 108, 324
B: 36, 72, 144
C: 38, 66, 102
D: 54, 162, 486

Answers

Answer:

D: 54, 162, 486

Step-by-step explanation:

2, 6, 18 are all mulitplyed by 3 thus D: 54, 162, 486

D 54 162 486 is the answer

(a−y)2+2y3 if a=2 and y=−3.

Answers

Answer: - 8

Step-by-step explanation:

(2-(-3)*2+2*(-3)*3

10-18

= - 8

Inbox me on fb with same username for further assistance

Variations problem Help please

Answers

Answer:

9

Step-by-step explanation:

12-5=7 so...

2+7 = 9

y = 9

I feel dumb for this but can someone help me ¯\_(ツ)_/¯

Answers

C because it’s 37-37 which is zero

Simplify the expression:
(12x - 3+ 2x) + (5 + 3x? - 2x)

Helppp and how do did u simply it!!

Answers

Answer:

20[tex]x^{2}[/tex] + 109x -15

Step-by-step explanation:

12x * 5 = 60x

12x * 3x = 36x

12x * -2x= -24[tex]x^{2}[/tex]

-3 * 5 = -15

-3 * 3x = -9x

-3 * -2x = 6x

2x * 5 = 10x

2x * 3x =6x

2x * -2x= -4[tex]x^{2}[/tex]

60x + 36x -9x + 6x + 10x + 6x = 109x

24[tex]x^{2}[/tex] - 4

-15

Hope this helpss

Suppose you see a lightning flash and hear a thunder clap exactly 10 seconds later. The speed of sound is 1080 feet per second and there are 5280 feet in a mile. Estimate, to the nearest half mile, how many miles you are from the lightning flash. Assume the speed of light is infinite.

Answers

Answer:

[tex]\approx 2\ miles[/tex]

Step-by-step explanation:

Difference of 10 seconds between the lightning flash and its thunder clap.

Given that the speed of light is infinite.

So, lightning will be seen at the same time it happens.

10 seconds is the time taken by the sound to reach to the person.

Time taken = 10 seconds

Speed of sound = 1080 ft/sec

To find:

Distance from lightning flash in miles.

Solution:

First of all, let us a have a look at the formula:

[tex]Distance = Speed \times Time[/tex]

Putting the given values:

Distance = [tex]1080\times 10 = 108000\ feet[/tex]

5280 feet = 1 mile

1 feet = [tex]\frac{1}{5280}[/tex] miles

10800 feet = [tex]\frac{1}{5280}\times 10800 \approx 2\ miles[/tex]

All of the following can be found on a political map EXCEPT:
a. boundaries
b. capital cities
C. major cities
d. highways
Please select the best answer from the choices provided

Answers

it would be D. Highways

Answer:

A.

Step-by-step explanation:


Your friend drew the diagram below to prove to you that two planes can intersect in exactly one point. Describe your friend's error.

Answers

A plane extends infinitely in two-dimension and it does not have a boundary

The error is in designating rectangles which are bounded planar shape as an whole plane

The reason for the error stated above is as follows:

Missing part of question: The drawing of the question that appear missing is attached

The definition of a plane in mathematics is an infinitely long and wide two-dimensional surface that has no thickness and which is defined by either;

Three non-colinear pointsTwo parallel and distinct linesTwo intersecting and distinct linesA point and a line not passing through the point

The given figure is the diagram of two rectangles which are planar shapes enclosed by four straight line boundaries each of which are located in their respective planes that extends infinitely and are not entire planes by themselves

Therefore, the error is that a bounded planar figure is taken as being an infinite plane

Learn more about dots, lines, and planes here:

https://brainly.com/question/13180616

Anyone have a way to find the GCF faster? I’m in 7th grade btw

Answers

Answer:

yep

Step-by-step explanation:

60 and 72/2

30 and 36/2

15 and 18/3

5 and 6

Answer:

got you i dont see a picture  so

Step-by-step expla nation:

18 and 12/6

30 and 36/2

15 and 18/3

80 and 8/8 thats just somehting simple

A model of a house has been drawn on a coordinate grid. One corner of the house has
been drawn at (6, 3). The drawing will be translated two units down and three units to the right. Where
will the same corner of the house be located?
A. (4, 6)
B. (6, 4)
C. (1, 9)
D. (9, 1)

Answers

Answer:

[tex]Point(9,1)[/tex]

Step-by-step explanation:

Given

Point: (6,3)

Required

Translate 2 units down and 3 units left

Taking the translation 1 after other

When a function is translated down, only the y axis is affected;

2 units down implies that, 2 be subtracted from the y value.

The function becomes

[tex]Point: (6, 3 - 2)[/tex]

[tex]Point: (6, 1)[/tex]

3 units right implies that, 3 be added tothe x value.

The function becomes

[tex]Point(3+6,1)[/tex]

[tex]Point(9,1)[/tex]

Hence;

Option D answers the question

given directed line segment ab find the coordinates of p such thats the ratio of ap to pd is 2:1

Answers

Answer:

The point P on line AB such that the ratio of AP to PB is 2:1 is P = (0, 3)

Step-by-step explanation:

The dimension of the graph can be taken as 1 box = 1 unit

Therefore;

The coordinates of the point A = (-2, -7)

The coordinates of the point B = (1, 8)

For the a point P that gives the ratio AP to PB = 2:1 is given as follows;

The fraction of AP to AB = 2/(2 + 1)×AB = 2/3 × AB

Which gives;

The coordinate of the point P = (-2 + 2/3×(1 - (-2)), -7 + 2/3×(8 - (-7)))

P = (0, 3)

Therefore;

The coordinates of P such that the ratio of AP to PB is 2:1 is P = (0, 3).

jamal deposits 2,500 into each of two savings accounts.The first account has a 4% annual simple interest .Account two earns 5% annual simple interest.what is the sum of the account in 3 years?

Answers

Answer:

$5,675

Step-by-step explanation:

you would just take 4% and 5% of 2500 which is 100 and 125 and multiply them both by 3 which is 300 and 375 and add them both to the 2500 which is 2800 and 2875 and since it asks for the sum you would add then to get a total of $5,675

step by step instructions please ​

Answers

I hope this helps you...

hi please help, thank you!!

Answers

Answer:

-10

Step-by-step explanation:

a - b = 7 - (-3) = 7 + 3 = 10

--> | a - b | = 10

--> - | a - b | = -10

I think it’s two because 7 takeaway -3 you do keep ,change ,change and it’s now 7+3 which is 10

Scientist measured a Madeira cockroach and found it to be 3.438 centimeters long. Between which two cockroaches would the Madeira cockroach belong?

Answers

Answer:

Oriental and American cockroach

Step-by-step explanation:

The question is not complete. The complete question is:

The length of the oriental, American and Australian cockroaches are 3.432 cm, 3.576 cm and 3.583 cm respectively. Scientist measured a Madeira cockroach and found it to be 3.438 centimeters long. Between which two cockroaches would the Madeira cockroach belong?

Answer: From the question, the Australian cockroach  is the longest cockroack with a length of 3.583 cm followed by the American cockroach of length 3.576 cm and lastly the Oriental cockroach of length 3.432 cm.

If the Madeira cockroach is to be placed, its length is greater than that of the Oriental cockroach but less than that of the American cockroach hence it would be placed between the Oriental and American cockroach. The lengths from lowest to highest is:

3.432 cm 3.438 cm 3.576 cm 3.583 cm

Up and down represents_________ and left to right represents_________.

Answers

Answer:

y-axis and x-axis

Step-by-step explanation:

Other Questions
Select the correct answer.Steve has dementia. Which technology can help his son keep track of his location?A. ultrasoundB. pulse oximeterC. computer-aided detection systemD. global positioning satellite I need to transform this into a expression with a rational exponent but how? Hours ofTraining10203040506070MonthlyPay1220142016201820202022202420According to the table, what is the monthly pay for a worker with 0 hours oftraining? SchoolThis word is formatted using what character effect?Outlineb. Embossedc. Strikethroughd. Superscript Once a company has diversified into a collection of related or unrelated businesses and concludes that some strategy adjustments are needed, which one of the following is not one of the main strategy options that the company can pursue? A. Stick closely with the existing business lineup and pursue the opportunities these businesses present.B. Broaden the company's business scope by making new acquisitions in new industries.C. Craft new initiatives to more strongly differentiate the various products/services in each of the company's businesses and thereby enhance the competitive power and reputation of the company's brand name.D. Restructure the company's business lineup and put a whole new face on the company's business makeup.E. Divest certain businesses and retrench to a narrower base of business operations. ray BD bisects ABC mABD if mABC = 5/2 y and mDBC = (y+5)degrees HELP ASAP PLZZ!! What is one physical effect of the choice to smoke?A. Liver failureB. Kidney damageC. Blurred visionD. Increased risk of heart disease Which map projection is often used to show polar regions? Enter the correct letter in the box. Which of the following is not found in all cells?Cell membrane Genetic material CytoplasmCell wall i need help with the top one Which pair of numbers has 7 as its least common multiple? Group of answer choices 1, 7 3, 4 7, 21 14, 28 Solve for x. 2x + 2 = -8 X=???? Please help!? Workspace How do the following technologies help you in your quest to become a digital citizen: kiosks, enterprise computing, natural language processing, robotics, and virtual reality? who was the Nun Guda? Baltes et al.'s research in gerontology is focused on plasticity. The research uses the term "plasticity" to describe people's capacity. Plasticity refers to the belief that capacity is not fixed but can be learned or improved with practice. Which core issue of human development does Baltes et al.'s research explore Which function has a domain of x 25 and a range of y s3? While flying due east at 33 m/s, an airplane is also being carried due north at 12 m/s by the wind. What is the planes resultant velocity? Simplify 9v + 9 + v + v when v=5 what features of the timer design appear to offer doorley the strongest advantages over its competitors products How many electrons does each lithium atom provide to the voltaic cell? Question 6 options: A) 2 B) 1 C) 3 D) 4