Posted: December 23rd, 2016

If the mean weight for all men is 160 pounds with a standard deviation of 20 pounds, and you want the standard deviation of the sampling distribution to be 1 pound, how large would the sample have to be? You may consult the formulas at the end of chapter 4.

If the mean weight for all men is 160 pounds with a standard deviation of 20 pounds, and you want the standard deviation of the sampling distribution to be 1 pound, how large would the sample have to be? You may consult the formulas at the end of chapter 4.
1. 20
2. 40
3. 160
4. 400