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30 Oct 2021

Given information

It is given that, number of California residents  and the proportion of California students who have adequate earthquake supplies 

Step-by-step explanation

Step 1.
The random variable X follows binomial distribution with and   
The probability of failure is,
   
 
The probability mass function of the binomial distribution can be defined as,
 
 
 

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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

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