In a Gallup poll 20% of adults said that they had a great deal or quite a

Question:

In a Gallup poll 20% of adults said that they had a great deal or quite a lot of confidence in newspapers. If we take a random sample of 25 adults and ask each whether they had a great deal or quite a lot of confidence in newspapers determine probability of each of these events.

a. 5 or fewer have confidence

b. 7 or more have confidence

c. Exactly 5 have confidence

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: