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LUCKY_DIMON [66]
3 years ago
7

Use the linear regression feature on a graphing calculator to find the correlation coefficient for the data. Round your answer t

o three decimal places.

Mathematics
1 answer:
Lerok [7]3 years ago
7 0

Answer:

0.9769

Step-by-step explanation:

Given the data :

X : 7.5, 9.9, 4.8, 9, 8.1, 1.7, 3.1

Y : 35, 6, 45, 18, 20, 89, 84

The Correlation Coefficient obtained by using a graphing calculator to model the data above is : 0.9769, this means a strong positive correlation exists between the two variables.

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The ratio of low-top to the total number of shoes is 4:15
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3 years ago
A car can travel 476 miles on 14 gallons of gas.Write an equation relating the distance d to the number of gallons of gas does t
bazaltina [42]
Mpg = 476/14 = 34 mpg

d = 578 miles = (34 mpg)(x gallons)

578 = 34x

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3 years ago
Find the equation for the line that passes through (-5,7) that has slope 7/5. Give answer in point-slope form
kodGreya [7K]

Answer:

y-7=7/5(x+5)

Step-by-step explanation:

Point Slope Form: y-y1=m(x-x1)

m=slope and (x1, y1) is a point on the line

m=7/5

y-7=7/5(x-(-5))

y-7=7/5(x+5)

4 0
3 years ago
Solve 2r=5s/2 - s/4 for s
Otrada [13]
The awnser for S (0)
3 0
2 years ago
Daniella construct a scale model of a building with a rectangular base remodel is 2 in in length and 1 in in with the scale on t
mash [69]

<u><em>Answer:</em></u>

The actual area of the base of the building is 4418 ft²

<u><em>Explanation:</em></u>

<u>1- Getting the actual dimensions of the building:</u>

We are given that the model used is:

1 in corresponding to 47 ft

<u>Now, we get the actual dimensions:</u>

a. The width of the model base is 1 in which means 47 ft

b. The length of the model base is 2 in which means 2*47 = 94 in

<u>2- Getting the area of the base of the building:</u>

Area of the rectangle is the product of its length and width

<u>We have calculated from part 1:</u>

length of base of building is 94 in

width of base of building is 47 in

<u>This means that:</u>

Area of base of building = 47 * 94 = 4418 ft²

Hope this helps :)

5 0
3 years ago
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