Question

4.5-7 a and b only

4.5-7, For a pair of gallinules, let X egual the weigit in
grams of the male and Y the weight in grams of the female
Assume that X and Y have a bivariate normal distrbs
tion with #y = 415,
D=-0,25, Find
(a) P(309,2< Y < 380.6),
o =611, uy= 347,0%=
689. and
(b) E(Y x).
(c) Var(Y x),
(d) P(309.2 Y < 380.61X= 385.1).
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Transcribed Image Text

4.5-7, For a pair of gallinules, let X egual the weigit in grams of the male and Y the weight in grams of the female Assume that X and Y have a bivariate normal distrbs tion with #y = 415, D=-0,25, Find (a) P(309,2< Y < 380.6), o =611, uy= 347,0%= 689. and (b) E(Y x). (c) Var(Y x), (d) P(309.2 Y < 380.61X= 385.1).

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