Estimate the 95% confidence interval for the standard deviation if a research of (A + 8) Chocolate brands shows that the number of A calories as standard deviation for these Chocolate brands. Assume the variable is normally distributed. Note: A = 19

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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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4) b. Estimate the 95% confidence interval for the standard deviation if a research of (A + 8) Chocolate
brands shows that the number of A calories as standard deviation for these Chocolate brands.
Assume the variable is normally distributed.
Note: A
= 19
Transcribed Image Text:4) b. Estimate the 95% confidence interval for the standard deviation if a research of (A + 8) Chocolate brands shows that the number of A calories as standard deviation for these Chocolate brands. Assume the variable is normally distributed. Note: A = 19
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