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Calculating the correlation coefficient for the following data

A researcher chooses a random sample of college students and measures the number of hours they spend watching television per week and their grade point average. The results are as follows:

 

     X

  Y

Subject #

TV hours

GPA

      1

    50

1.90

      2

    20

2.20

      3

    19

2.40

      4

    10

3.30

      5

     7

2.90

      6

    15

2.50

      7

     5

3.50

      8

    40

1.95

      9

    30

2.00

     10

     2

3.90

Compute the correlation coefficient and prediction equation.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920741

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