A digital camcorder repair service has set a goal not to exceed an average of 5 working
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Question:
A digital camcorder repair service has set a goal not to exceed an average of 5 working days from the time the unit is brought in to the time repairs are completed. a random sample of 12 repair records showed the following repair times (in days): 5,6,7,6,6,9,7,7,4,6,7,3. Calculate the test statistic.
Related Book For
Applied Statistics in Business and Economics
ISBN: 978-0073521480
4th edition
Authors: David Doane, Lori Seward
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