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 believe, the following data was collected: 
The 95% prediction interval for a particular person making 30 calls is:
A) 55.8, 51.5
B) 51.4, 55.9
C) 46.7, 60.6
D) 31.1, 76.2 Multiple Choice Difficulty: Hard Learning
Correct Answer:
Verified
Q147: A sales manager for an advertising agency
Q148: The following table shows the number of
Q149: The regression equation is: Q150: A regression analysis yields the following information: Q151: The following table shows the number of Q153: A sales manager for an advertising agency Q154: A regression analysis yields the following information: Q155: What is the correlation coefficient? Q156: The partial MegaStat output below is regression Q157: The following table shows the number of
Y'
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