A new sales training program has been instituted at a rent-to-own company.Prior to the training,10 employees were tested on their knowledge of products offered by the company.Once the training was completed,the employees were tested again in an effort to determine whether the training program was effective.Scores are known to be normally distributed.The sample scores on the tests are listed next.Use pretest score as µ1 for population 1 and posttest score as µ2 for population 2,orµD as the difference calculated as pretest score minus posttest score.Pretest Score Which of the following is the correct conclusion for the test at α = 0.05?
A) Given the critical value 1.645,we conclude that training increases scores.
B) Given the critical value 2.015,we conclude that training increases scores.
C) Given the critical value −2.015,we conclude that training increases scores.
D) Given the critical value −1.645,we conclude that training increases scores.
Correct Answer:
Verified
Q65: A statistics professor at a large university
Q66: A producer of fine chocolates believes that
Q66: A producer of fine chocolates believes that
Q67: A statistics professor at a large university
Q71: A statistics professor at a large university
Q74: A university wants to compare out-of-state applicants'
Q74: A statistics professor at a large university
Q75: A bank is trying to determine which
Q76: A university wants to compare out-of-state applicants'
Q77: A producer of fine chocolates believes that
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents