A local county has an unemployment rate of 4.7%. A random sample of 20 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 3 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 3 in the sample are unemployed. d) Find the probability that there are at most 2 in the sample are unemployed.

A local county has an unemployment rate of 4.7%. A random sample of 20 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 3 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 3 in the sample are unemployed. d) Find the probability that there are at most 2 in the sample are unemployed.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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