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The mean of 200 items was 50. Later o...

The mean of 200 items was 50. Later on, it was discovered that the two items were misread as 92 and 8 instead of 192 and 88. Find the correct mean.

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RD SHARMA-DATA HANDLING 2-All Questions
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  3. The mean of 200 items was 50. Later on, it was discovered that the ...

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  16. The ages (in years) of 50 students of a class in a school are given...

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  17. Calculate the mean for the following distribution:               ...

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  18. Find the mean of the following data:                19        ...

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