(Solved) Time to Complete an Exam . The average time it takes a group of adults to complete a certain achievement test is 46.2 minutes. The standard deviation


Question: Time to Complete an Exam . The average time it takes a group of adults to complete a certain achievement test is 46.2 minutes. The standard deviation is 8 minutes. Assume the variable is normally distributed.

  1. Find the probability that a randomly selected adult will complete the test in less than 43 minutes
  2. Find the probability that, if 50 randomly selected adults take the test, the mean time it takes the group to complete the test will be less than 43 minutes

Price: $2.99
Solution: The downloadable solution consists of 1 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