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Author Question: The data show the number of felony convictions, in hundreds, and the crime rate, in crimes per ... (Read 510 times)

SO00

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The data show the number of felony convictions, in hundreds, and the crime rate, in crimes per 100,000, for seven randomly selected states. For the given data, a. determine the correlation coefficient between the number of felony convictions and the crime rate, (b) find the equation of the regression line, (c) approximate what crime rate can we anticipate in a state that has 12 hundred felony convictions.


◦ a. r = -0.906 b. y = 0.777x - 3.85 c. 5.5
◦ a. r = 0.906 b. y = 0.777x + 3.85 c. 13.2
◦ a. r = 0.906 b. y = 3.85x + 0.777 c. 47
◦ a. r = -0.906 b. y = -0.777x + 3.85 c. 5.5


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Marked as best answer by SO00 on Feb 2, 2020

izzat

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SO00

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Reply 2 on: Feb 2, 2020
:D TYSM


cici

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Reply 3 on: Yesterday
Wow, this really help

 

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