I need the work

Chapter 6 Homework 1) For each of the studies shown below, the samples were given an experimental treatment and the researchers compared their results to the general population. (Assume all populations are normally distributed.) For each... a. Carry out a Z test using the five steps of hypothesis testing for a two-tailed test b. Make a drawing of the distributions involved c. Figure the 95% confidence interval Population Sample Size Sample Mean Significance Level Study M SD N (a) 30 6 15 34 05 (b) 30 4 15 34 05 (c) 30 8 16 34 .05 (d) 30 8 16 34 .01 (e) 32 8 16 34 .01