Question:
The mean average of 50 observation is 28 and later it is found that 70 was noted as 7 and 24 as 42 find the correct average.
The mean average of 50 observation is 28 and later it is found that 70 was noted as 7 and 24 as 42 find the correct average.
Updated On: Jul 25, 2024
- 27.1
- 26
- 24.5
- 32.2
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The Correct Option is A
Solution and Explanation
The correct option is (A) : 27.1.
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