The average height of 30 boys was calculated to be 150 cm,it was detected later that one value of 165 cm was wrongly copied as 135 cm for the computation of the mean.Find the correct mean.
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Your question has been answered step by step.
Don't feel shy to clear your doubts........
Please mark it brainliest if this helps.......
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sampurnabanerjee143:
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Thnku so much siso..........
hey Will you mark it brainliest please?
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