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A two-way frequency table is shown below that displays the relationship between age and preferred vacation destination. We took a sample of 100 people and recorded the following results: {nl}  

                       Disney World    Las Vegas    Alaska Cruise    Total

10–25 years             23                 4                     3                  30

26–40 years              8                 21                    5                  34

41–55 years             11                12                   13                 36

Total                         42                37                   21                100

{nl} {nl} What is the probability (rounded to the nearest whole percent) that a randomly selected person is 41 to 55 years old or prefers vacationing in Disney World? 

 

A. 78% 

B. 67% 

C. 26% 

D. 11%

 
 Apr 19, 2016
edited by Guest  Apr 19, 2016

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