A sample of 100 individuals was selected at random from a certain population and 18 said that they are left-handed. Test the hypothesis that less than 20% of the population are left-handed using a = 0.05

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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ACTIVITY 1. Test the Hypothesis!
Directions. Solve the given problem using the steps in hypothesis testing.
A sample of 100 individuals was selected at random from a certain population
and 18 said that they are left-handed. Test the hypothesis that less than 20% of the
population are left-handed using a = 0.05
Transcribed Image Text:What's in ACTIVITY 1. Test the Hypothesis! Directions. Solve the given problem using the steps in hypothesis testing. A sample of 100 individuals was selected at random from a certain population and 18 said that they are left-handed. Test the hypothesis that less than 20% of the population are left-handed using a = 0.05
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