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A survey of 150 people at a local high school about playing video games was conducted, and the results are posted in the table.
Play Video Games Do Not Play Video Games
Juniors 48 12
Seniors 45 25
Teachers 6 14
What is the probability of choosing a person at random who is a junior and plays video games? Are these independent events?
The P(junior and video games) = 32%; the two events are independent.
The P(junior and video games) = 32%; the two events are not independent.
The P(junior and video games) = 26%; the two events are independent.
The P(junior and video games) = 26%; the two events are not independent.
Sagot :
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