Statistics with Probability

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  • final review question 3 part b
  • December 21, 2012 at 2:00 am #12996

    Roger Herra
    Participant

    Does the sample mean have to be re-calculated over for part b? or can the same 2.6 value from part A be used to answer ?

    December 21, 2012 at 2:11 am #16280

    Afzal
    Participant

    i think we don’t need to re-calculated the mean. we can just write E[x]=E[x bar] ,so E[x bar] is also equal to 2.6.

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