What percent of the department faculty have 15 or more years of service? swer: ماما % If a member of the department is chosen at random to serve on a university committee, what is the obability (in decimal form) that the chosen representitive will have between 35 and 40 years of service? swer: What is the probability the representative above will have less than 15 years of service given that the rson has less than 25 years of service? swer:
What percent of the department faculty have 15 or more years of service? swer: ماما % If a member of the department is chosen at random to serve on a university committee, what is the obability (in decimal form) that the chosen representitive will have between 35 and 40 years of service? swer: What is the probability the representative above will have less than 15 years of service given that the rson has less than 25 years of service? swer:
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Transcribed Image Text:The histogram below gives the length of service of members of the Department of Biology at a particular
university. The classes, in years of service, are 0-4.9, 5-9.9, etc., and the vertical axis represents the number
of faculty.
(a) What percent of the department faculty have 15 or more years of service?
Answer:
ماما
(b) If a member of the department is chosen at random to serve on a university committee, what is the
probability (in decimal form) that the chosen representitive will have between 35 and 40 years of service?
Answer:
(c) What is the probability the representative above will have less than 15 years of service given that the
person has less than 25 years of service?
Answer:
9
8
7
6
5
4
3
2
1
%
8
5
10
Biology Faculty
15
20
25
Years of Service
38
35
48
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