Math, asked by devpatidar1107, 4 months ago

in a random sample of 10 bolts produced by a machine the mean length of bolt is .50mm and standard deviation .03mm can it be claim that weather the machine is in proper working condition or not if in the past it produced bolts of length .50 mm at 5 % level of significance ? also what is the alternative hypothesis?

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Answered by naskarsoham14

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