The sales manager gathered information on the numbers of sales calls made and the number of copiers sold for a random sample of

Question

Nadusha1986 [10]

2 years ago

11

The sales manager gathered information on the numbers of sales calls made and the number of copiers sold for a random sample of

sales representative. Is there a positive correlation between calls made and copiers? Test at the 0.05 level of significance. Determine the 90% prediction interval for 60 number of calls made. *
Calls,X Sold. Y
20 40
20 50
40 60
50 90
40 80
20 40
40 60
30 60

Mathematics

1 answer:

N76 [4] · Answer 1 · 2022-11-16T10:10:02+03:00

N76 [4]2 years ago

6 0

Answer:

b

Step-by-step explanation: