Question: Listed below are weights (grams) from a simple random sample of pennies produced after 1983. construct a 95% confidence interval estimate of standard deviation for

Listed below are weights (grams) from a simple random sample of pennies produced after 1983. construct a 95% confidence interval estimate of standard deviation for the population of such pennies. what does the confidence interval suggest about the U.S mint specifications that now require a standard deviation of 0.0230 g for weights of pennies?

2.5024 2.5298 2.4998 2.4823 2.5163 2.5222 2.4900 2.4907 2.5017

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SNo X XX XX 1 25024 0002 00000 2 25298 0026 00007 24998 0004 00000 4 24823 ... View full answer

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