A manufacturer claims to make light bulbs that last 36 months, with a standard deviation of 8 months


Question: A manufacturer claims to make light bulbs that last 36 months, with a standard deviation of 8 months. Exactly 50 light bulbs are tested yielding a mean life of 32 months. At alpha = .01, should this claim be rejected?

Price: $2.99
Answer: The downloadable solution consists of 1 page
Deliverables: 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