Consider the following to answer the question(s) below:
A courier service claims that no more than 5 % of all of its deliveries arrive late. Assuming deliveries are independent, a sample of 10 deliveries is randomly selected.
-What is the probability that exactly 2 of the sample deliveries arrives late?
A) 0.0746
B) 0.9884
C) 0.2347
D) 0.0439
E) 0.1125

Question

Quizplus · Accepted Answer

The probability of exactly 2 deliveries arriving late can be calculated using the binomial probability formula: P(X=k) = C(n, k) * p^k * (1-p)^(n-k), where n=10, k=2, and p=0.05. This results in approximately 0.0746.

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