Sorting through unsolicited e-mail and spam affects the productivity of office workers. An Insight Express survey monitored

Question:

Sorting through unsolicited e-mail and spam affects the productivity of office workers. An Insight Express survey monitored office workers to determine the unproductive time per day devoted to unsolicited e-mail and spam (USA Today, November 13, 2003). The following data show a sample of time in minutes devoted to this task.

Summarize the data by constructing the following:
a. A frequency distribution (classes 1-5, 6-10, 11-15, 16-20, and so on)
b. A relative frequency distribution
c. A cumulative frequency distribution
d. A cumulative relative frequency distribution
e. An ogive
f. What percentage of office workers spend 5 minutes or less on unsolicited e-mail and spam? What percentage of office workers spend more than 10 minutes a day on this task?

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...