If the population variances are assumed to be known in an application where a manager wishes to estimate the difference between two population means, the 95 percent confidence interval estimate can be developed using which of the following critical values:

a. z = 1.645.

b. z = 1.96.

c. t value that depends on the sample sizes from the two populations.

d. z = 2.575.

Question

Schneider

3 November, 16:23

+1

Answers (1)

Know the Answer?

Brianna Mccormick · Answer 1

math because more math which equals math if your lucky that might equal more math