Confidence interval $ margin of error question

Statistics
Tutor: None Selected Time limit: 1 Day

45 workers had an average salary of $52,340 if the standard deviation is $16,920 what is the 90% confidence interval for the population mean and margin of error

May 4th, 2015

mean of the workers = 52340

standard deviation =  16920

it will be = 52340/ 16920= 3.09

90% CI = 7.54

May 4th, 2015

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May 4th, 2015
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May 4th, 2015
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