Q5 of 50 Page 164

The following frequency distribution table shows the amount of aid given to 50 flood affected families. Find the mean of the amount of aid.


Mean is given by



⇒ Mean = 3620/50


⇒ Mean = 72.4


Now, since the amount of aid is given in thousand rupees.


Then, Mean = 72.4 × 1000


⇒ Mean = 72400


Thus, mean amount of aid is Rs. 72,400.


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