Question

A group of 50 individuals has been surveyed on the number of hours devoted each day to sleeping and watching TV. The responses are summarized in the following table:
No.of sleeping hours (x)
6
7
8
9
10
No.of hours of television (y)
4
3
3
2
1
Absolute frequencies (fi)
3
16
20
10
1
a. Calculate the correlation coefficient and
b. Determine the equation of the regression line of y on x.

Answer 1

Answer:

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