1 Consider a normal population distribution with the value

Last updated: 11/20/2023

1 Consider a normal population distribution with the value of o known a What is the confidence level for the interval x 2 810 n b What is the confidence level for the interval x 1 440 Vn c What value of Zal2 in the CI formula 7 5 results in a confidence level of 99 7 d Answer the question posed in part c for a confi dence level of 75