In a certain college, 33% of the physics majors belong to ethnic minorities. If 10 students are selected at random from the physics majors, what is the probability that no more than 6 belong to an ethnic minority? Round to
Three decimal places.
A) 0.985
B) 0.982
C) 0.913
D) 0.055

Question

Quizplus · Accepted Answer

This is a binomial probability problem where n = 10, p = 0.33, and we want P(X ≤ 6). Using the binomial probability formula or a calculator, the probability is approximately 0.982.

In a Certain College, 33% of the Physics Majors Belong