The Rejection Rule Is

Multiple Choice

The rejection rule is

A) reject the null hypothesis in favor of the alternative hypothesis
B) fail to reject the null and conclude that the product meets specifications.
C) inadequate sample size and hence conduct a retest.
D) standard deviation of the sample to be calculated.
Use the following information for questions 12 through 14.
Jack Enterprises Inc.is a laser printer manufacturer.The board of Jack Enterprises wants to see a perceptible improvement in the quality of the laser printers and specify a defect free production rate of 0.95.The quality assurance manager incorporates some
Changes in the assembling process and checks a random sample of 225 printers.She finds that only 87% of the printers are defect free.She wants to test the hypothesis that 95% of the printers manufactured by the company are defect free.The significance level
Has been specified at 0.05.