THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING:
The probability that a person catches a cold during the cold and flu season is 0.4.Assume that 10 people are chosen at random.
-What is the probability that exactly four of them will catch a cold?
A)0.7502
B)0.6330
C)0.3670
D)0.2508

Question

Quizplus · Accepted Answer

The probability can be calculated using the binomial probability formula: P(X=k) = C(n, k) * p^k * (1-p)^(n-k), where n=10, k=4, and p=0.4. This results in approximately 0.2508.