The cross-tabulation table below shows partial results from a study done at the Mt.Bachelor ski area.Patrons were asked whether they preferred snowboarding or skiing.In the study, are preference and age statistically independent?
A)No, since P(under 25 given skiing) not equal to P(under 25).
B)Yes, since P(under 25 given skiing) is equal to P(skiing).
C)Yes, since P(under 25 given skiing) is equal to P(under 25).
D)Yes, since P(skiing given under 25) is equal to P(under 25).
E)No, since P(under 25 given skiing) is not equal to P(skiing).

Question

The cross-tabulation table below shows partial results from a study done at the Mt.Bachelor ski area.Patrons were asked whether they preferred snowboarding or skiing.In the study, are preference and age statistically independent? 
A)No, since P(under 25 given skiing) not equal to P(under 25). 
B)Yes, since P(under 25 given skiing) is equal to P(skiing). 
C)Yes, since P(under 25 given skiing) is equal to P(under 25). 
D)Yes, since P(skiing given under 25) is equal to P(under 25). 
E)No, since P(under 25 given skiing) is not equal to P(skiing).

Quizplus · Accepted Answer

The Answer of The cross-tabulation table below shows partial results from a study done at the Mt.Bachelor ski area.Patrons were asked whether they preferred snowboarding or skiing.In the study, are preference and age statistically independent? 
A)No, since P(under 25 given skiing) not equal to P(under 25). 
B)Yes, since P(under 25 given skiing) is equal to P(skiing). 
C)Yes, since P(under 25 given skiing) is equal to P(under 25). 
D)Yes, since P(skiing given under 25) is equal to P(under 25). 
E)No, since P(under 25 given skiing) is not equal to P(skiing).

The Cross-Tabulation Table Below Shows Partial Results from a Study