Chapter 7.2 Homework Score: 1/13 1/13 answered Question 4

Chapter 7.2 Homework 1 / 13 answered Score: 1/13 Question 4 You are interested in estimating the the mean age of the citizens living in your community. In order to do this, you plan on constructing a confidence interval; however, you are not sure how many citizens should be included in the sample. If you want your sample estimate to be within 4 years of the actual mean with a confidence level of 96%, how many citizens should be included in your sample? Assume that the standard deviation of the ages of all the citizens in this community is 23 years. Sample Size: Question Help: E Message instructor ring Submit Question