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hii folks .. I am struck with the following question .. If y = |x| – 100, and if the standard deviation of x series is ‘S’, what is the standard deviation of y series? Please help me how to approach this Qn .. Thanks in advance ..
hii folks .. I am struck with the following question .. If y = |x| – 100, and if the standard deviation of x series is ‘S’, what is the standard deviation of y series? Please help me how to approach this Qn .. Thanks in advance ..
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This is not a GMAT-like question. You can ignore it.