The mean and standard deviation of a series of seventeen items are 25 and 5 respec- tively. While calculating these measures a measurement 53 was wrongly read as 35. Correct this error and find out the correct standard deviation.

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The mean and standard deviation of a series of seventeen items are 25 and 5 respec-
tively. While calculating these measures a measurement 53 was wrongly read as 35. Correct this error and
find out the correct standard deviation.
Transcribed Image Text:The mean and standard deviation of a series of seventeen items are 25 and 5 respec- tively. While calculating these measures a measurement 53 was wrongly read as 35. Correct this error and find out the correct standard deviation.
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