Question

Mrs. Gomes found that 40% of students at her high school take chemistry. She randomly surveys 12 students. What is the probability that at most 4 students have taken chemistry? Round the answer to the nearest thousandth.

I know it is not A .0.008


0.438
0.562
0.665

Answer 1

what kind of probability do you recognize here? Is it, for example, binomial, normal or uniform probability? How do you know?

Answer 2

binomial

Answer 3

@mathmale

Answer 4

did you get it?