Explore BrainMass

Explore BrainMass

    Distribution of Y in a Random Sample

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    Let X1, X2,...,Xn denote a random sample from a distribution that is N(&#956;, &#952;), 0<&#952;<infinity, where &#956; is unknown. Let Y = the sum from 1 to n of (Xi-Xbar)^2/n=V. What are the E[Y] and Var[Y].>0.

    Please see attachment.

    © BrainMass Inc. brainmass.com June 3, 2020, 5:43 pm ad1c9bdddf
    https://brainmass.com/statistics/statistical-theory/distribution-random-sample-35865

    Attachments

    Solution Preview

    Please see attachment.

    Let X1, X2,..,Xn denote a random sample from a distribution that is N(μ, θ), 0< θ <infinity, where μ is ...

    Solution Summary

    The solution is provided in an attachment and is given step-by-step equationally.

    $2.19

    ADVERTISEMENT