Question

The money earned int by each
of 24 scouts is given below
6 789, 6, 7, 8, 7, 69, 7. 8.7,6
9,6,8,7,7,6,8,6,9, 7
make a frequency table for this
information and find the mean of
the earning​

Answer 1

Given  : The money earned by each of 24 Scouts

6 ,7, 8, 9, 6, 7, 8, 7, 6, 9, 7, 8, 7, 6 , 9, 6, 8, 7, 7, 6, 8, 6, 9, 7

To Find : a frequency table

mean

Solution:

6 ,7, 8, 9, 6, 7, 8, 7, 6, 9, 7, 8, 7, 6 , 9, 6, 8, 7, 7, 6, 8, 6, 9, 7

frequency table

Earning       frequency              

6                  7              

7                  8              

8                  5                

9                  4                

Earning       f             Earning * f              

6                  7                 42

7                  8                 56

8                  5                 40  

9                  4                 36

                24                  174

Mean =  ∑ (Earning * f  ) / ∑f

= 174/24

= 7.25

mean Earning = Rs 7.25

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Answer 2

Step-by-step explanation:

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