Relative frequency and cumulative frequency for the given data
Consider the following frequency distribution based on a set of sample data:
|
X
|
0
|
1
|
2
|
4
|
4
|
5
|
|
|
|
|
f
|
8
|
18
|
12
|
11
|
5
|
1
|
|
|
|
a) What is the sample size?
b) What is the relative frequency of X=4?
c) Is the above "a grouped data" kind?
d) Generate the cumulative frequencies.
e) Find out the mode and P50.