The standard deviation of the sample was 6.2 weeks.
Need the following answered, please see attached worksheet:
1) Construct a 95 percent confidence interval for the population
2) Is it reasonable that the population mean is 28 weeks?
3)Justify your answer.© BrainMass Inc. brainmass.com June 3, 2020, 10:31 pm ad1c9bdddf
The solution provides step by step method for the calculation of confidence interval for mean . Formula for the calculation and Interpretations of the results are also included.