Find the 95% confidence interval for the variance and standard deviation for the time it takes a cus
Question: Find the 95% confidence interval for the variance and standard deviation for the time it takes a customer to place a telephone order with a large catalogue company if a sample of 23 telephone orders has a standard deviation of 3.8 minutes. Assume the variable is normally distributed. Do you think that the times are relatively consistent?
Price: $2.99
Answer: The downloadable solution consists of 1 page
Solution Format: Word Document
Solution Format: Word Document