[See Solution] A sample of 10 international telephone calls provided the Sprint and WorldCom calling rates per minute for calls from the United States (World


Question: A sample of 10 international telephone calls provided the Sprint and WorldCom calling rates per minute for calls from the United States ( World Traveler , July 2000)

Country Sprint WorldCom
Australia 0.46 0.26
Belgium 0.69 0.4
Brazil 0.92 0.53
Colombia 0.55 0.53
Denmark 0.5 0.26
France 0.46 0.26
Germany 0.46 0.26
Hong Kong 0.92 0.4
Japan 0.69 0.4
United Kingdom 0.46 0.26

Provide a 95% confidence interval estimate of the difference between the two population means.

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