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Question

Ice cream rates for a Strawberry brick for 12 months of the year are given  :

January - Rs.190 , February - Rs.210 , March - Rs.250 , April - Rs.200 , May - Rs.225 , June - Rs.265 ,

July - Rs.270 , August - Rs.240 , September - Rs.217, October - Rs.203 , November - Rs.180, December - Rs.170

Find the Mean of the rates.



A

220

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B

215.5

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C

218.33

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D

221.66

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Solution

The correct option is A

218.33


Mean = Sum of observationsNo. of Observations

= 190+210+250+200+225+265+270+240+217+203+180+17012

= 262012

= Rs.218.33


Mathematics

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