Question: was it fail or reject hypothesis and was it insufficient or sufficient ? In preparation for upcoming wage negotiations with the union the managers for

was it fail or reject hypothesis and was it insufficient or sufficient ?

In preparation for upcoming wage negotiations with the union the managers for the Elevel Hardware Company want to establish the time required to assernble a kitchen cabinet. A first line supervisor believes that the job should take 50 minutes on averaze to complete. A random sample of 22 cabinets has an average assembly time of 5.4 minutes wath a population standard deviation of 9 minutes, is there orerwhelming evidence to contradict the first line supervisor's belief at a 0.02 significance levet? Assume the population of assembly times is apiproximately notmally tistribused. Step 2 of 3 : compute the value of the test statistic found your answer to fwo sperinal places

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