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kakasveta [241]
2 years ago
10

What is the correlation coefficient with the following data points: (2,49), (45,2), (5,6)?

Mathematics
1 answer:
forsale [732]2 years ago
7 0

Answer:

-0.62

Step-by-step explanation:

If you need, you can simply use a linear regression calculator! Most of them give the option to input points and calculate a equation for the line of best fit and a correlation coefficient.

Go to keisan . casio . com <--- Best example of linear regression calculator!

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What is the volume of the cylinder below?
yulyashka [42]

Answer:

A

Step-by-step explanation:

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4 0
2 years ago
What is the simplified form of the expression k^3(k7/5)^-5
saveliy_v [14]
The expression can be simplified as:

k^3(k7/5)^-5
= k^(3+-5) * (7/5)^-5
(Collecting the powers of k at one side and the constants at other side)
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(Solving thr integer powers)
= k^-2 * (3125/16807)
4 0
2 years ago
Height: 15 ft <br> area: 285 square feet <br><br> find the missing dimension for the triangle
seraphim [82]
A=1/2 B×h
285=1/2×B×15
B=38 feet, so the base of the triangle is 38 feet. Hope it help!
4 0
3 years ago
Find the area of a circle, diameter measures 30 ft​
Furkat [3]

Answer:

The A≈706.86

Step-by-step explanation

A=πr2

d=2r

Solving for A

A=1

4πd2=1

4·π·302≈706.85835

Hope this helps : )

8 0
3 years ago
Read 2 more answers
A similar scale model of the motorcycle shown stands 3 inches high and is 6 inches long. How high does the actual motorcycle sta
Thepotemich [5.8K]

Answer:

48 in.

Step-by-step explanation:

Scales are based on proportions. The proportion in this scenario is:

96/6 = x/3

Cross multiply. You are left with the equation:

96x3 = 6x

Simplify.

288 = 6x

288/6 = x

48 = x

Hope this helps :)

6 0
3 years ago
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