BUSSINESS 135The lifetime of inexpensive bags of a sample of 25
Question # 00707771
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Updated on: 07/24/2018 07:10 AM Due on: 07/24/2018
The lifetime of inexpensive bags of a sample of 25 bags has a standard deviation of 4.8 months assume the variable is normally distributed. use the chisquare distribution table to find any chisquare values to three decimal places. round your final answers to one decimal place. finding the 90% confidence interval for the variance and standard deviation

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Solution: BUSSINESS 135The lifetime of inexpensive bags of a sample of 25