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.
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

Question

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.
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

Quizplus · Accepted Answer

The Answer of 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.
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

A Sales Manager for an Advertising Agency Believes There Is