Asked by monique
use the normal distribution to approximate the desired probability.
find the probability that in 200 tosses we will obtain at least 40 fives.
find the probability that in 200 tosses we will obtain at least 40 fives.
Answers
Answered by
Mike
Probability = N!/(r![N-r]!) * p^r * q^(n-r)
Probability = 200!/(40![200-40]!) * (1/6)^40 * (5/6)^(200-40)
Probability = 0.032865
Probability = 200!/(40![200-40]!) * (1/6)^40 * (5/6)^(200-40)
Probability = 0.032865
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