[See Steps] (1.5 marks) It is claimed that a particular training course will increase the sales of insurance sales persons by an extra 5 policies per week.


Question: (1.5 marks)

It is claimed that a particular training course will increase the sales of insurance sales persons by an extra 5 policies per week. A company sends 8 randomly selected sales persons to attend the course. The weekly sales of these people before and after the course are listed below. Does the sample data support the claim? Assume =0.10.

[Hint: Assume the difference is Normally distributed.]

sales person sales before sales after
1 28 35
2 30 36
3 35 40
4 42 52
5 37 39
6 38 49
7 39 53
8 34 38

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document

log in to your account

Don't have a membership account?
REGISTER

reset password

Back to
log in

sign up

Back to
log in