Growth potential Fair Goods Excellent Below average la 16 12 22 Sales ability Average 45 60 45 93 72 135 Above average

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.4: Two-ways Tables
Problem 28E
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Each salesperson in a large department store chain is evaluated based on their sales capabilities and their potential for advancement. Data from the 500 sampled sellers is summarized in the following table.


 What is the probability that a randomly selected salesperson will have above-average sales abilities?

 b. What is the probability that a randomly selected salesperson has excellent growth potential?

c. What is the probability that a randomly selected salesperson will have above-average sales abilities and excellent advancement potential?

 d. What is the probability that a randomly selected salesperson will have above-average sales abilities, given that they have excellent advancement potential?

 e. Are the events “a salesperson chosen at random has above-average commercial capabilities” and “a salesperson selected at random has excellent development potential” independent?

You must show the details of your calculations. Round your calculations to 4 decimal places.

Growth potential
Fair
Goods
Excellent
Below average
la
16
12
22
Sales ability
Average
45
60
45
93
72
135
Above average
Transcribed Image Text:Growth potential Fair Goods Excellent Below average la 16 12 22 Sales ability Average 45 60 45 93 72 135 Above average
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