Question: Use the data of the ages of 61 patients discharged from DRG 127, Heart Failure and Shock, that appear in Exhibit to solve the following:
a. Use statistical software to calculate the mean, median, mode, variance, and standard deviation for the ungrouped frequency distribution and to prepare a frequency table.
b. Group ages into class intervals. Prepare a table that displays the frequencies for each class interval, the cumulative frequency, the relative proportion, and the cumulative percent.
c. Compute the mean, median, mode, variance, and standard deviation for the grouped data.
d. Compare the results of the grouped and ungrouped frequency distributions.