2a. What is the probability a salesperson selected at random will have a fair potential for advancement? What is the probability a salesperson selected at random will have a different from below average sales ability? What is the probability a salesperson selected at random will have an excellent potential for advancement or average sales ability?
2a. What is the probability a salesperson selected at random will have a fair potential for advancement? What is the probability a salesperson selected at random will have a different from below average sales ability? What is the probability a salesperson selected at random will have an excellent potential for advancement or average sales ability?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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Transcribed Image Text:Example 2: Each salesperson at Stiles-Compton is rated either below average, average, or above
average with respect to sales ability. Each salesperson is also rated with respect to his or her potential
for advancement – either fair, good, or excellent. These traits for the 500 sales-people were cross-
classified into the following table.
Potential for Advancement
Sales Ability
Fair
Good
Excellent
Below average
16
12
22
Average
Above average
45
60
45
93
72
135
2a. What is the probability a salesperson selected at random will have a fair potential for advancement?
What is the probability a salesperson selected at random will have a different from below average sales
ability? What is the probability a salesperson selected at random will have an excellent potential for
advancement or average sales ability?
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