Michigan State University - Diagnostic Exam

 [next]  [prev]  [bottom]  [up] 

5.14

  •   The results of a poll about how many movies people attended during the last month are listed in the table below. Based on these results, what is the probability that a randomly chosen male from this group attended fewer than two movies during the last month?

     
    Attended less than 2 movies in the last month
    Attended 2 or more movies in the last month
    		 
    Male 65 35 100
    Female 55 70 125
    Total 120 105 225


    a) -65- 225 b) 100- 225 c) 120- 225 d) 65-- 120 e) -65- 100

Solution:

P(<2movies |M ) = -65- 100

Diagnostic:

If you miss this question please review conditional probability.

 [next]  [prev]  [top]  [up] 

July 15, 2008