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A random sample of 20 weights of babies born in Ponce is taken. For the sample, a measurement of 6.87 pounds and a standard deviation

A random sample of 20 weights of babies born in Ponce is taken. For the sample, a measurement of 6.87 pounds and a standard deviation of 1.76 pounds is found. Estimates with 95% confidence the average weight of all babies born in the population. to answer the following 1.standard error of the estimator 2.09 0.394 0.005 2.13

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