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Confidence interval for the true mean yield

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A random sample of 7 fields of corn has a mean yield of 26.2 bushels per acre and standard deviation of 2.32 bushels per acre.

Determine the 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 the answer to three decimal places.

Reference no: EM132401502

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