1. Find the population variance for the heights of the 50 males given.
2. Use the height data and the tables found in for the following:
a. Compute the population variance from the population frequency distribution.
b. Compute the population variance from the relative frequency distribution.
3. Use the sample data from for the following:
a. Find the sample variance from the ungrouped data.
b. Find the sample variance from the frequency table.