A security analyst specializing in the stocks of the motion picture industry wants to determine the relationship between the number of movie theater tickets sold in December and annual level of earnings in the motion picture industry. Time-series data for the last 15 years are used to estimate the regression model. E=a+bN where E is total earnings of the motion picture industry measured in dollars per years and N is the number of tickets sold in December. The regression output is as follows:
DEPENDENT VARIABLE:E R-SQUARE F-RATIO P-VALUE ON F
OBSERVATIONS 15 0.8311 63.96 0.0001
VARIABLE PARAMETER ESTIMATE STANDARD ERROR T-RATIO P-VALUE
INTERCEPT 25042000.00 20131000.00 1.24 0.2369
N 32.31 8.54 3.78 0.0023
How well do movie ticket sales in December explain the level of earnings for the entire year? Present statistical evidence to support your anser. Also, sales of mocie tickets in December are expected to be aprrox. 950,000.According to this regression analysis, what do you expect earnings for the year to be? Prior to this analysis, the estimates for earnings in December are $48 million. Is this evidence strong enough for you to consider improving the current recommendation for the motion picture industry?