Binomial

n 25

p 0.36

xi P(X<=xi)

0 0.0000

1 0.0002

2 0.0016

3 0.0074

4 0.0255

5 0.0682

6 0.1483

7 0.2705

8 0.4252

9 0.5896

10 0.7376

11 0.8510

12 0.9255

13 0.9674

14 0.9876

15 0.9959

16 0.9989

17 0.9997

18 0.9999

19 1.0000

20 1.0000

21 1.0000

22 1.0000

23 1.0000

24 1.0000

25 1.0000

Use the cumulative binomial probability excel output above (dealing with the number of Americans who are satisfied with the way things are going in the U.S.) to answer the following questions

.

A)Find the probability that the number of Americans who are satisfied with the way things are going differs by greater than 1 from the mean.

C)Find the probability that more than 25% but at most 50% of these Americans are satisfied with the way things are going.

D)Find the probability that exactly 17 Americans are not satisfied with the way things are going.