Question: 15.9. (a) Compute the expected value of the random variable D as defined in Eq. (15.4). (b) How does this value compare with the (asymptotic)

15.9.

(a) Compute the expected value of the random variable D as defined in Eq. (15.4).

(b) How does this value compare with the (asymptotic) expected value of D obtained from the chi-square distribution which may be used to approximate the distribution of D2 when n is large?

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