Question: If X is a randomvariable with density bf (x) from (17.2), show that (a) E[X] Xn. (b) var[X] b 2 h2.

If X¤ is a randomvariable with density bf (x) from (17.2), show that

(a) E[X¤] Æ Xn.

(b) var[X¤] Æb¾

2 Åh2.

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