Anku 1 Asked a Question
May 13, 2020 1:09 pmpts 30 pts
how to solve ??show steps or just give hint .... . .. . . .. . . . .. .
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  • Harshita thankyou
    if you have understand these qns then mark them with best so it will be encouraging. thanks.
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  • Harshita Best Answer
    this is based on property of variance & expectation .once read them .& yet you have any doubt you are free to ask.
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