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In a survey, 80% of residents own a bicycle (event A)… | StemPy Lab
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In a survey, 80% of residents own a bicycle (event A) and 70% own a scooter (event B). Among the bicycle owners, what is the smallest possible percentage who also own a scooter?
Mathematics
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High School (11–12)
Statistics and Probability › Conditional Probability and Bayes' Theorem
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In a survey,
80
%
80\%
80%
of residents own a bicycle (event
A
A
A
) and
70
%
70\%
70%
own a scooter (event
B
B
B
). Among the bicycle owners, what is the smallest possible percentage who also own a scooter?
87.5
%
87.5\%
87.5%
70
%
70\%
70%
62.5
%
62.5\%
62.5%
50
%
50\%
50%
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Statistics and Probability › Conditional Probability and Bayes' Theorem
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