(a) Probability that a consumer recycles beverage bottles. (Round your answer to 4 decimal places.)   (b) Probability that a consumer who lives in a state with a deposit law does not recycle. (Round your answer to 4 decimal places.)    (c) Percentage of consumers who recycle and live in a state with a deposit law. (Round your answer to 1 decimal place.)     (d) Percentage of consumers in states with a deposit law who recycle. (Round your answer to the nearest whole percent.)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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The contingency table below summarizes a survey of 1,000 bottled beverage consumers.

 

  Lives in a state with a deposit law Lives in a state with no deposit law Row Total
Recycles beverage bottles 154 186 340
Does not recycle beverage bottles 66 594 660
Column Total 220 780 1000
 

 
Find the following probabilities or percentages:
 
(a) Probability that a consumer recycles beverage bottles. (Round your answer to 4 decimal places.)


 
(b) Probability that a consumer who lives in a state with a deposit law does not recycle. (Round your answer to 4 decimal places.)
  
(c) Percentage of consumers who recycle and live in a state with a deposit law. (Round your answer to 1 decimal place.)
   
(d) Percentage of consumers in states with a deposit law who recycle. (Round your answer to the nearest whole percent.)
  
 

 


 

 
 
 
 
 
 
 
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