Managerial statistics

Ques Not yet answered Marked out of 1.00 P Flag question A simple random sample of 36 items from a population resulted in a sample mean of 25, if the population standard deviation is 9, a 95% confidence interval for the population mean would be closest to: select one: O a, between 37.06 and 42,94 b. between 38.04 and 41.96 c. between 22,06 and 27.94 d. between 8 and 40 ious page N Jump to