Question: 42. Assume that Lacklands model predicts revenue for a week to be $13,400. Calculate the 95% confidence interval for the amount of revenue for the

42. Assume that Lackland’s model predicts revenue for a week to be $13,400. Calculate the 95% confidence interval for the amount of revenue for the week. (The 95% confidence interval corresponds to the area representing 2.3436 deviations from the mean.)

a. $13,400 ± 6,279

b. $13,400 ± 4,404

c. $13,400 ± 6,786

d. $13,400 ± 8,564

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