You are analyzing the sample of Vitamin D Tablets in Exercise 14. The population standard deviation of
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You are analyzing the sample of Vitamin D Tablets in Exercise 14. The population standard deviation of the amount of Vitamin D in the tablets should be less than 0.50 thousand IUs. Does the confidence interval you constructed for σ suggest that the variation in the amounts of Vitamin D in the tablets is at an acceptable level? Explain your reasoning.
Data from Exercises 14
The quantity (in thousand IUs) of Vitamin D in 15 randomly selected supplement tablets are listed. Use a 95% level of confidence.
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Elementary Statistics Picturing The World
ISBN: 9781292260464
7th Global Edition
Authors: Betsy Farber, Ron Larson
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