A company produces precision 1 meter 1000 mm rulers The

Last updated: 12/12/2023

A company produces precision 1 meter 1000 mm rulers The actual distribution of lengths of the rulers produced by this company is Normal with mean and standard deviation o 0 02 mm Suppose I select a simple random sample of four of the rulers produced by the company and I measure their lengths in mm The sample yields 1000 A 90 confidence interval for is OA 1000 00 0 0082 OB 1000 00 0 0115 O C 1000 00 0 0165 O D 1000 00 0 0196