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public opinion reported that 6% of arfericans are afraid of being alone in a house at night. if a random sample of 40 americans is selected, find the probability. there are exactly 5 people in the sample who are afraid of being alone at night.

User Nitin Kachhadiya
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1 Answer

18 votes
18 votes

Answer:

0.059 (to 3 dp)

Explanation:


\binom{40}{5}(0.06)^(5)(0.94)^(35) \approx 0.059

User ILikeCoffee
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