Given the contingency table shown here, if a survey participant is selected at random, what is the probability he/she is an undergrad who favors the change to a quarter system?   Group Surveyed Opinion: Undergrads (U) Graduates (G) Faculty (F) Row Total Oppose Change (N)   73     27     20     120   Favor Change (S)   27     23     30     80   Col Total   100     50     50     200       Multiple Choice   0.135   0.756   0.270   0.338

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Given the contingency table shown here, if a survey participant is selected at random, what is the probability he/she is an undergrad who favors the change to a quarter system?
 

Group Surveyed
Opinion: Undergrads (U) Graduates (G) Faculty (F) Row Total
Oppose Change (N)   73     27     20     120  
Favor Change (S)   27     23     30     80  
Col Total   100     50     50     200  
 

 

Multiple Choice
  •  

    0.135

  •  

    0.756

  •  

    0.270

  •  

    0.338

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