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Average(Mean)

Ice cream rat...

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.

220

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215.5

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218.33

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221.66

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Solution

The correct option is C
218.33

Mean = $\frac{S u m o f o b s e r v a t i o n s}{N o . o f O b s e r v a t i o n s}$

= $\frac{190 + 210 + 250 + 200 + 225 + 265 + 270 + 240 + 217 + 203 + 180 + 170}{12}$

= $\frac{2620}{12}$

= Rs.218.33

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Similar questions

Ice cream rates for a Vanilla brick for 12 months of a 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 Median of the rates.

Ice cream rates for 12 months in 2018 are given below:

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 rate of the ice cream for the year 2018.

I = R s 20

2

2

R s 590

R s 50, R s 20

R s 10

R s 50

R s 20

3 : 5

25

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