It a recent study of college students indicated that 30% of all college students had at least one tattoo. A small private college decided to randomly and independently sample 15 of their students and ask if they have a tattoo. Use a binomial probability table to find the probability that exactly 5 of the students reported that they did have at least one tattoo.
A) 0.207
B) 0.722
C) 0.218
D) 0.515

Question

Quizplus · Accepted Answer

The probability of exactly 5 students having at least one tattoo is 0.207, which is found in the binomial probability table for n = 15 and p = 0.3.

It a Recent Study of College Students Indicated That 30