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11111nata11111 [884]
2 years ago
13

A recent survey shows that the probability of a college student drinking alcohol is 0. 6. Further, given that the student is ove

r 21 years old, the probability of drinking alcohol is 0. 8. It is also known that 30% of the college students are over 21 years old. The probability of drinking or being over 21 years old is __________.
SAT
1 answer:
julia-pushkina [17]2 years ago
5 0

Answer:

0.66

Explanation:

ask for help if u have any more questions

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