Refer to Exercise 24. A sample of six repair records for a different type of component was
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Refer to Exercise 24. A sample of six repair records for a different type of component was drawn. The repair costs, in dollars, were as follows.
Would it be appropriate to compute a 95% confidence interval for the population standard deviation of the costs? If so, compute it. If not, explain why not.
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93 97 27 79 81 87
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