Question: PROBLEMS FOR SECTION 2.8 28. Shoreline Park in Mountain View, California, keeps close tabs on the number of patrons using the park, recording the following

PROBLEMS FOR SECTION 2.8 28. Shoreline Park in Mountain View, California, keeps close tabs on the number of patrons using the park, recording the following figures for the first six months of the calendar year. Month Number of Patrons Month Number of Patrons January 133 April 640 February 183 May 1,876 March 285 June 2,550 a. Draw a graph of these six data points. Assume that January = period 1, February period 2, and so on. Using a ruler, "eyeball" the best straight-line fit of the data. Esti- mate the slope and intercept from your graph. b. Compute the exact values of the intercept a and the slope b from the regression equations. c. What are the forecasts obtained for July through December from the regression equa- tion determined in part (b)? d. Comment on the results you obtained in part (c). Specifically, how confident would you be about the accuracy of the forecasts that you obtained

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