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Please help A simple random sample from a population with a normal distribution of 107 body temperatures has x = 98.50 F and s =

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A simple random sample from a population with a normal distribution of 107 body temperatures has x = 98.50 F and s = 0.62 F. Construct a 95% confidence interval estimate of the standard deviation of body temperature of all healthy humans. Is it safe to conclude that the population standard deviation is less than 1.60 F? Click the icon to view the table of Chi-Square critical values. OF

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