Cherol handles his own investment portfolio. listed below is the holding time (Recorded to the nearest whole year) between purchase and sale for his collection of stocks.

8   8    6   11  11  9   8   5  11  4   8    5   14   7   12   8   6 11 9   7

9 15   8   8    12  5   9   8   5   9  10   11   3   9    8    6

1) How many classes would you propose?

2) what class interval would you suggest

3) what quanitity would you use for the lower limit of the initial class?

4) using your responses to parts a,b,&c, creat a frequency distribution.

5) describe the essential elements or features of the frequency distribution.