The money earned by each of 24 scouts is given below. Find the mean. 6,7,8,9, 6,7,8,7,6,9,7,8, 6,7,9,6 ,8,7,6,7,8,6,7,9.
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As we know that the mean is the sum of all the frequency given and divided by the total number of frequency.
As the sum of all the data given is 174 and total no. of frequency is 24 .
Mean = 174/24 = 7.25
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