Question

7. On average, 2 apples out of 15 are classified as being underweight. Find the probability that, in a

random sample of 200 apples, the number of apples which are underweight is more than 21 and
less than 35.

Answer 1

200/15=13.22222. x 15= 26.666. 26.66666 is between 21 & 35.