Probability of Gender and Drinking Level
Non drinker regular drinker heavy drinker total
man 135 45 5 185
woman 187 21 13 221
total 322 66 18 406
If a student is chosen at random, find the probability that
this student is a man
If a student is chosen at random find the probability of
getting someone who is a regular or heavy drinker
If a student is chosen at random, find the probability of
getting someone who is a man or a non drinker round answer to 3 decimals
Find the probability of getting someone who is a man or a
woman heavy drinker
round answer to3 decimal
Find the probability of selecting a heavy drinker
Find the probability of selecting a heavy drinker given the individual
is male
Find the probability of selecting a non-drinker given that
the individual is female
Find the probability of selecting woman given the individual
is a regular drinker
Are the events (selecting a woman) and (selecting a non
drinker) independent?
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