Question

A random sample of 11 truant students produced the following data, where x is the number...

A random sample of 11 truant students produced the following data, where x is the number of classes missed, and y is the final exam score (out of a maximum of 75 points). The data are presented below in the table of values.

x y
10 54
11 41
12 37
14 36
15 29
16 28
18 28
19 26
22 19
25 19
26 18

What is the equation of the regression line?

Select the correct answer below:

yˆ=−1.821x+17.1

yˆ=−1.821x+61.6

yˆ=10.912x+61.6

yˆ=10.912x+17.1

Homework Answers

Answer #1

The statistical software output for this problem is:

Hence,

Equation of regression line will be:

y = -1.821x + 61.6

Option B is correct.

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