In: Statistics and Probability
Use the following data for number of streamed films, on-line in a month to
9 4 13 10 5 10 13 14 19
4 10 16 9 11 14 8 15 7
10 11 9 7 6 12 12 14 16
15 14 9 19 3 9 16 19 15
a) make a frequency distribution
b) calculate the number of groups
c) calculate the group width
d) complete the following chart (use as many or as few spaces as needed).
|
Number of Streamed Films |
Frequency |
Relative Frequency |
Cumulative Frequency |
Cumulative Rel. Frequency |
Solution-
a) make a frequency distribution

b) calculate the number of groups
There is 5 classes in the table
number of groups = 5
c) calculate the group width
we make 5 classes starting with 0 having group width 4
d) complete the following chart (use as many or as few spaces as needed).

◆ Other descriptive mesures-
