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A Sales Manager for an Advertising Agency Believes There Is

Question 19

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A sales manager for an advertising agency believes there is a relationship between the number of contacts that a salesperson makes and the amount of sales dollars earned. A regression analysis shows the following results: A sales manager for an advertising agency believes there is a relationship between the number of contacts that a salesperson makes and the amount of sales dollars earned. A regression analysis shows the following results: = 33.4. = 2814.4. Rounding to one decimal place, the 95% confidence interval for 30 calls is ___________. A) 55.8, 51.5 B) 51.4, 55.9 C) 46.7, 60.6 D) 31.1, 76.2 A sales manager for an advertising agency believes there is a relationship between the number of contacts that a salesperson makes and the amount of sales dollars earned. A regression analysis shows the following results: = 33.4. = 2814.4. Rounding to one decimal place, the 95% confidence interval for 30 calls is ___________. A) 55.8, 51.5 B) 51.4, 55.9 C) 46.7, 60.6 D) 31.1, 76.2 A sales manager for an advertising agency believes there is a relationship between the number of contacts that a salesperson makes and the amount of sales dollars earned. A regression analysis shows the following results: = 33.4. = 2814.4. Rounding to one decimal place, the 95% confidence interval for 30 calls is ___________. A) 55.8, 51.5 B) 51.4, 55.9 C) 46.7, 60.6 D) 31.1, 76.2 = 33.4. A sales manager for an advertising agency believes there is a relationship between the number of contacts that a salesperson makes and the amount of sales dollars earned. A regression analysis shows the following results: = 33.4. = 2814.4. Rounding to one decimal place, the 95% confidence interval for 30 calls is ___________. A) 55.8, 51.5 B) 51.4, 55.9 C) 46.7, 60.6 D) 31.1, 76.2 = 2814.4. Rounding to one decimal place, the 95% confidence interval for 30 calls is ___________.


A) 55.8, 51.5
B) 51.4, 55.9
C) 46.7, 60.6
D) 31.1, 76.2

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