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The numbers of individuals in a company that received special assistance from the personnel department last...

The numbers of individuals in a company that received special assistance from the personnel department last year is given in the table to the right. If someone was selected at random from the records for last​ year, what is the probability that the person would be in each of the following​ categories: (a)​ drug/alcohol, (b)​ family, (c)​ drug/alcohol or​ family, (d) any category except​ "Other," or​ (e) any of the three​ categories? (f) Explain your answers to someone who has never had a course in statistics

drug/alcohol 9

family crisis counseling 20

other 21

total 50

math   Statistics-And-Probability   
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Answer #1

Ans: cases favourable R(E) - 20 99 50 Total cases a) pl doy lackebol) - 5o 3 p( family) - 2.8 - 12 c) p (arry lalethel Ir fam

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