A computer center recorded the number of programs it maintained during each of 10 consecutive years. (a) Calculate the least squares regression line for the data shown. (b) Plot the points and the line on the same graph. (c) Find a 95% prediction interval for the number of programs in year 11 under the usual assumptions. Year Number of Programs 1 430 2 480 3 565 4 790 5 885 6 960 7 1200 8 1380 9 1530 10 1591

# A computer center recorded the number of programs it maintained during each of 10

ISBN: 9780321923271
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## Solution for problem 7.6-6 Chapter 7.6

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A computer center recorded the number of programs it maintained during each of 10