In following Exercises, use the normal curve to approximate the probability. 1. An experiment consists of 25

Question:

In following Exercises, use the normal curve to approximate the probability.
1. An experiment consists of 25 binomial trials, each having probability 1/5 of success. Use an approximating normal curve to estimate the probability of
(a) exactly 5 successes.
(b) between 3 and 7 successes, inclusive.
(c) less than 10 successes.