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2)  In Canada 92% of households have televisions (T).  72% of households have televisions and internet (I) access.  5% have neither.  

a)  Complete the two- way relative frequency table:

 

I

 

Total

T

 

 

 

 

 

 

 

Total

 

 

100%

Use the appropriate probability notation in your answers to each question.

b)  What is the probability of selecting a Canadian house at random that has internet access but no television?

 

c)  What is the conditional probability of selecting a house that has internet given that it has a television?

 

d)  Of the house that do not have televisions, what is the conditional probability of selecting one that has internet access?

 

e)  Complete this conditional relative frequency table rounding to the whole nearest percentage (e.g. 12%).

 

Checked bag yes

Checked bag no

Business traveler yes

 

 

Business traveler no

 

 

 

f)  Is there an association between television ownership and internet access is Canadian homes?

 

 

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