TS ICET 2015 Question Paper with Solutions for online practice
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Question : 142 of 200
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The arithmetic mean of the distribution given below is
| x | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|---|
| f | 1 | 4 | 9 | 16 | 25 | 36 | 49 |
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