A local county has an unemployment rate of 7.2%. A random sample of 18 employable people are picked at random from the county and are asked if they are employed. Round answers to 4 decimal places. a) Find the probability that exactly 2 in the sample are unemployed. b) Find the probability that there are fewer than 2 in the sample are unemployed. c) Find the probability that there are more than 1 in the sample are unemployed.
A local county has an unemployment rate of 7.2%. A random sample of 18 employable people are picked at random from the county and are asked if they are employed. Round answers to 4 decimal places. a) Find the probability that exactly 2 in the sample are unemployed. b) Find the probability that there are fewer than 2 in the sample are unemployed. c) Find the probability that there are more than 1 in the sample are unemployed.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 6ECP: In Pennsylvania’s Cash 5 game, a player chooses five different numbers from 1 to 43. If these five...
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A local county has an unemployment rate of 7.2%. A random sample of 18 employable people are picked at random from the county and are asked if they are employed. Round answers to 4 decimal places.
Transcribed Image Text:A local county has an unemployment rate of 7.2%. random sample of 18 employable people are picked at
random from the county and are asked if they are employed. Round answers to 4 decimal places.
a) Find the probability that exactly 2 in the sample are unemployed.
b) Find the probability that there are fewer than 2 in the sample are unemployed.
c) Find the probability that there are more than 1 in the sample are unemployed.
d) Find the probability that there are at most 2 in the sample are unemployed.
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