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A Sales Manager for an Advertising Agency Believes There Is

Question 70

Multiple Choice

A sales manager for an advertising agency believes there is a relationship between the number of
Contacts and the amount of the sales. To verify this belief, the following data was collected: A sales manager for an advertising agency believes there is a relationship between the number of Contacts and the amount of the sales. To verify this belief, the following data was collected: The 95% confidence interval for 30 calls is A) 55.8, 51.5. B) 51.4, 55.9. C) 46.7, 60.6.
A sales manager for an advertising agency believes there is a relationship between the number of Contacts and the amount of the sales. To verify this belief, the following data was collected: The 95% confidence interval for 30 calls is A) 55.8, 51.5. B) 51.4, 55.9. C) 46.7, 60.6.
The 95% confidence interval for 30 calls is


A) 55.8, 51.5.
B) 51.4, 55.9.
C) 46.7, 60.6.

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