Question

The contingency table below shows the results of a survey of online video viewing by age. Find the following probabilities or percentages:
a. Probability that a viewer is aged 18­34.
b. Probability that a viewer prefers watching TV videos.
c. Percentage of viewers who are 18­34 and prefer watching user-created videos.
d. Percentage of viewers aged 18­34 who prefer watching user-created videos.
e. Percentage of viewers who are 35­54 or prefer user created-videos.


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  • CreatedAugust 19, 2015
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