Question 6 The table lists the drinking habits of a group of college students. If a student is chosen at random, find the probability of getting someone who is a non-drinker. Round your answer to three decimal places.   Sex          Non-drinker        Regular Drinker      HeavyDrinker      Total Man               135                                45                                  5                          185 Woman       187                                 21                                  5                          213 Total              322                                 66                                 10                        398 Group of answer choices 0.809 None of the above 0.930 0.191

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Question 6

The table lists the drinking habits of a group of college students. If a student is chosen at random, find the probability of getting someone who is a non-drinker. Round your answer to three decimal places.

 

Sex          Non-drinker        Regular Drinker      HeavyDrinker      Total
Man               135                                45                                  5                          185
Woman       187                                 21                                  5                          213
Total              322                                 66                                 10                        398

Group of answer choices
0.809
None of the above
0.930
0.191
 
 
 
Question 7
 

The distribution of Bachelorʹs degrees conferred by a university is listed in the table. Assume that a student majors in only one subject. What is the probability that a randomly selected student with a Bachelorʹs degree majored in Physics or Philosophy? Round your answer to three decimal places.


Major              Frequency
Physics                  225
Philosophy          208
Engineering          86
Business               176
Chemistry            222

Group of answer choices
0.472
0.528
0.227
0.245
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