A, B, and C please Toss a fair coin 11 times. Let X be the number...

Question

Question

A, B, and C please

Toss a fair coin 11 times. Let X be the number of heads. (a) Find P(X= 7). (b) Find P(X29). (c) Find P(X 58). (a) P(X = 7) =

Answer 1

Answer #1

n=11; X= nood head b = Rrobability of success a probability of head in ringte too = XnBCn, p) 11-7 11 nar P{x=r}= nG pr CAP C

Answer 2

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