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 Family crisis counseling Other 12 18 20 Total 50 (a) What is the probability that the person would be in the drug/alcohol category? (b) What is the probability that the person would be in the family crisis category? (c) What is the probability that the person would be in the drug/alcohol or family crisis category?
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 Family crisis counseling Other 12 18 20 Total 50 (a) What is the probability that the person would be in the drug/alcohol category? (b) What is the probability that the person would be in the family crisis category? (c) What is the probability that the person would be in the drug/alcohol or family crisis category?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:Druglalcohol
Family crisis counseling
120
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.
18
Other
Total
20
50
(a) What is the probability that the person would be in the drug/alcohol category?
(b) What is the probability that the person would be in the family crisis category?
(c) What is the probability that the person would be in the drug/alcohol or family crisis category?
(d) What is the probability that the person would be in any category except "Other"?
(e) What is the probability that the person would be in any of the three categories?
(f) Explain your answers to someone who has never had a course in statistics.
O A. Aprobability is equivalent to the proportion of scores that meet a certain criteria. The proportion is the fraction with the total number of outcomes over the
number of outcomes that meet this criteria. The probability is the decimal equivalent of this fraction.
O B. Aprobability is equivalent to the total number of scores that meet a certain criteria.
O C. A probability is equivalent to the proportion of scores that meet a certain criteria. The proportion is the fraction with the number of outcomes that meet the
criteria over the total number of outcomes. The probability is the decimal equivalent of this fraction.
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