Homework Answers
22.
P(x) = nCx * p^n
n = 10
p = 0.5 (because it is coin)
P(3 to 6) = P(3) + P(4) + P(5) + P(6)
= 10C3*0.5^10+10C4*0.5^10+10C5*0.5^10+10C6*0.5^10
= 0.7734 (option C)
(please UPVOTE)
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