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Probability of Gender and Drinking Level

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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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Solution Summary

The solution discusses the probability of gender and drinking level. The probability of getting someone who is a regular or heavy drinker is determined.

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