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Consider following frequency distribution which is based on the set of sample data:

X

0

1

2

4

4

5

 

 

 

f

8

18

12

11

5

1

 

 

 

a) Find out the sample size?

b) Find out the relative frequency of X=4?

c) Is the above " a grouped data" type?

d) Generate the cumulative frequencies.

e) Find out the mode and P50.

Statistics and Probability, Statistics

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