Question

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.

Answer 1

0.059 (to 3 dp)

Explanation:

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