Question
According to recent passport data, the percentage of people in a particular country who have a...
According to recent passport data, the percentage of people in a particular country who have a passport has risen dramatically. In 2007, only 26% of the country's citizens had a passport; in 2017 that percentage had risen to 43%. Assume that currently 43% of the citizens have a passport. Suppose 45 citizens of the country are selected at random. Complete parts (a) through (c) below.
a. Find the probability that fewer than
15
have a passport.
The probability that fewer than
15
have a passport is
_____.
(Type an integer or decimal. Round to three decimal places as needed.)
b. Find the probability that at most
21
have a passport.
The probability that at most
21
have a passport is
____.
(Type an integer or decimal. Round to three decimal places as needed.)
c. Find the probability that at least
22
have a passport.
The probability that at least
22
have a passport is
____
(Type an integer or decimal. Round to three decimal places as needed.)
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