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    Confidence Interval Problem: Cholesterol Concentration

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    The cholesterol concentration in the yolks of each of a sample of 22 randomly selected eggs laid by free range chickens were found to have a mean value of 9.38 mg/g of yolk and a standard deviation of 1.62 mg/g. What is a 90% confidence interval estimate of the true standard deviation of the cholesterol concentration in these egg yolks?

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    https://brainmass.com/statistics/chi-squared-test/confidence-interval-problem-cholesterol-concentration-510246

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    Data
    Sample Size 22
    Sample Standard Deviation 1.62
    Confidence ...

    Solution Summary

    The expert examines the cholesterol concentration for confidence interval problems.

    $2.49

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