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Mathematics, 05.05.2020 20:43 sarah7484
A random sample of 77 fields of corn has a mean yield of 26.226.2 bushels per acre and standard deviation of 2.322.32 bushels per acre. Determine the 95%95% 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 77 fields of corn has a mean yield of 26.226.2 bushels per acre and standard devi...
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