Suppose that a student needs to buy 6 books for her history course. the number of books that she will be able to find used is a

Question

2 years ago

8

Suppose that a student needs to buy 6 books for her history course. the number of books that she will be able to find used is a

binomial random variable x with n = 6 and p = 0.30. in other words, the probability that she will find any given book used is 0.30, and is independent from one book to the next. what is the probability that she will find more than 2 used books?0.6760.2560.3240.744

Mathematics

1 answer:

andrew11 [14] · Answer 1 · 2022-07-02T14:29:40+03:00

andrew11 [14]2 years ago

8 0

Please see attached:

Probability is approximately: 0.256