Question: Show that the variance of?a ML? (Z) given by (11.178) is the result given by (11.179). (11.178) (11.179) K M, (Z) K k=1

Show that the variance of?âML?(Z) given by (11.178) is the result given by (11.179).

(11.178)

K M, (Z) K k=1

(11.179)

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K M, (Z) K k=1

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