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On the occasion of New year’s day a sweet stall prepared sweet packets. Number of sweet packets and cost of each packet is given as follows

Cost of packet (in ₹) ₹25 ₹50 ₹75 ₹100 ₹125 ₹150
No of packets 20 36 32 29 22 11

Find the mean, median and mode of the given data.

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N = Σfi = 150 

Σfi xi = 12000

Mean = \(\overline x = \frac {\sum f_ix_i}{\sum f_i} = \frac {12000}{150} = 80\)

Median = average of (N/2 + 1 and N/2 terms) = average of 75 and 76 observation = 75

Mode = 50

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