Question

Suppose that a recent poll found that 45​% of adults in a certain country believe that the overall state of moral values is poor. If a survey of a random sample of 65 adults in this country is conducted in which they are asked to disclose their feelings on the overall state of moral​ values, complete parts​ (a) through​ (d) below.

(a) Find the probability that exactly 32 of those surveyed feel the state of morals is poor.

The probability that exactly 32 of those surveyed feel the state of morals is poor is

​(Round to four decimal places as​ needed.)

(b) Find the probability that no more than 17 of those surveyed feel that state of morals is poor.

The probability that no more than 17 of those surveyed feel that state of morals is poor is

​(Round to four decimal places as​ needed.)

(c) Find the probability that more than 15 of those surveyed feel the state of morals is poor.

The probability that more than 15 of those surveyed feel the state of morals is poor is

​(Round to four decimal places as​ needed.)

Answer 1