MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Estimation
A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.
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A local county has an unemployment rate of 7.9%. A random sample of 19 employable people are picked at random from the county and are asked if they are employed. The distribution is a binomial. Round answers to 4 decimal places.

a) Find the probability that exactly 5 in the sample are unemployed. 

b) Find the probability that there are fewer than 4 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 4 in the sample are unemployed. 

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