question 21

Provide an appropriate response. 21} A hypothesis test for a population mean is to be performed at the 5% level of significance. The 21) population standard deviation is known. The hypotheses are H [l '. [.1 = 30 Hafyis-U. A 95% confidence interval for p is also constructed. True or false: If 80 lies within the 95% confidence interval. then the null hypothesis will be rejected. A) True 13} False