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Random sample of 15 statistics students showed that the mean time taken to solve a computer assignment is 21 minutes with a standard deviation of 3 minutes. Construct a 99% confidence interval for the mean time taken by all statistics students to solve the computer assignment. Assume that the time taken to solve this computer assignment by all students folows a normal distribution.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9402265

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