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You are interested in estimating the the mean age of the citizens living in your community. In order to do this, you pla
Posted: Wed May 11, 2022 5:14 pm
by answerhappygod
- You Are Interested In Estimating The The Mean Age Of The Citizens Living In Your Community In Order To Do This You Pla 1 (25.04 KiB) Viewed 29 times
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 24 years. (Use Excel to find the appropriate critical value and round it to 3 decimal places.) Sample Size: 153