The following distribution shows the daily pocket allowance of children of a locality. The mean pocket allowance is ₹18. Find the missing frequency f.Daily pocket allowance(in Rupees) 11 - 13 13 - 15 15 - 17 17 - 19 19 - 21 21 - 23 23 - 25Number of children 7 6 9 13 f 5 4
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The mean pocket allowance is Rs 18. Find the missing frequency f. To determinet the missing frequency, we will use the mean formula. Hence, the missing frequency, f = 20.
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