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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 15 family crisis counsel 22 other 13 total 50

Answer 1

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15 23 Drug alcohol family crisk counsel other Total 13 50 drug /alcoholh since by looking at the table we see that people who were counselled under droglalcool were = 15 people = A case 50 - B - Total people were = formula that so the probability has a simply PLA PLL Pldrug lalcohol) = PLA) РІВ) - TS3 03 50 T0 - for family = . Pltomily) 2 Rey - 22 a PCB) (dougalcohol or family means Planung or family ) = Plate PCs)

(o Any other categories means same as (es. ad categories means - PcAula drug & family & other) pekeball PIB) PEALI) = 50 = 1 50