Mathematics, 01.05.2021 01:00, Kaysofine11icloudcom

A random sample of 10 fields of durum wheat has a mean yield of 39.8 bushels per acre and standard deviation of 3.87 bushels per acre. Determine the 90% confidence interval for the true mean yield. Assume the population is approximately normal. Step 1 of 2 : Find the critical value that should be used in constructing the confidence interval. Round your answer to three decimal places.

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A random sample of 10 fields of durum wheat has a mean yield of 39.8 bushels per acre and standard d...