2.Each salesperson at Charlotte Steven's Eyeglasses is rated either below average, average or above average withrespect to sales abilities. Each salesperson also is rated with respect to her or his potential for advancement dueto managerial talent-either fair, good, or excellent. These traits for the salespeople were cross-classified intothe following table displaying absolute frequencies. Provide "decimals" for the relative frequencies. (40%)ABSOLUTE FREQUENCIESExcellentFair potential forGood potentialTotalspotential foradvancementadvancementfor advancementBelow average sales ability101525Average sales ability556530Above average sales ability8590125TotalsRELATIVE FREQUENCIESExcellentFair potential forGood potentialpotential forTotalsadvancementfor advancementadvancementBelow average sales ability101525Average sales abilityAbove average sales ability5565308590125TotalsPERCENTAGESExcellentFair potential forGood potentialpotential forTotalsadvancementfor advancementadvancementBelow average sales ability101525Average sales ability556530Above average sales ability8590125Totalsа.Complete the table for RELATIVE FREQUENCIES and PERCENTAGES using the ABSOLUTE FREQUENCIESCONTINGENCY TABLE.b. What is the probability that the randomly selected salesperson is below average in sales ability?с.What is the probability that the randomly selected salesperson is below average or average in salesability?d. What is the probability that the randomly selected salesperson has neither a fair or good potential foradvancement?If a selected salesperson is above average in sales ability, what is the probability of that salesperson alsoе.has an excellent potential for advancement?f.If a selected salesperson has an excellent potential for advancement, what is the probability of thatsalesperson being of average sales ability?g. If the salesperson is above average in sales ability, what is the probability of that salesperson having afair potential for advancement?h. If the salesperson is either average or above average in sales ability, what is the probability of thatsalesperson has only fair potential for advancement?

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Description: 2.Each salesperson at Charlotte Steven's Eyeglasses is rated either below average, average or above average withrespect to sales abilities. Each salesperson also is rated with respect to her or his potential for advancement dueto managerial talent-e

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Each salesperson at Charlotte Steven's Eyeglasses is rated either below average, average or above average with respect to sales abilities. Each salesperson also is rated with respect to her or his potential for advancement due to managerial talent-either fair, good, or excellent. These traits for the salespeople were cross-classified into the following table displaying absolute frequencies. Provide "decimals" for the relative frequencies. (40%) ARSOLUUTE EREOUENCIES Excellent

Each salesperson at Charlotte Steven's Eyeglasses is rated either below average, average or above average with respect to sales abilities. Each salesperson also is rated with respect to her or his potential for advancement due to managerial talent-either fair, good, or excellent. These traits for the salespeople were cross-classified into the following table displaying absolute frequencies. Provide "decimals" for the relative frequencies. (40%) ARSOLUUTE EREOUENCIES Excellent

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Concept explainers

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.

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Question

2.
Each salesperson at Charlotte Steven's Eyeglasses is rated either below average, average or above average with
respect to sales abilities. Each salesperson also is rated with respect to her or his potential for advancement due
to managerial talent-either fair, good, or excellent. These traits for the salespeople were cross-classified into
the following table displaying absolute frequencies. Provide "decimals" for the relative frequencies. (40%)
ABSOLUTE FREQUENCIES
Excellent
Fair potential for
Good potential
Totals
potential for
advancement
advancement
for advancement
Below average sales ability
10
15
25
Average sales ability
55
65
30
Above average sales ability
85
90
125
Totals
RELATIVE FREQUENCIES
Excellent
Fair potential for
Good potential
potential for
Totals
advancement
for advancement
advancement
Below average sales ability
10
15
25
Average sales ability
Above average sales ability
55
65
30
85
90
125
Totals
PERCENTAGES
Excellent
Fair potential for
Good potential
potential for
Totals
advancement
for advancement
advancement
Below average sales ability
10
15
25
Average sales ability
55
65
30
Above average sales ability
85
90
125
Totals
а.
Complete the table for RELATIVE FREQUENCIES and PERCENTAGES using the ABSOLUTE FREQUENCIES
CONTINGENCY TABLE.
b. What is the probability that the randomly selected salesperson is below average in sales ability?
с.
What is the probability that the randomly selected salesperson is below average or average in sales
ability?
d. What is the probability that the randomly selected salesperson has neither a fair or good potential for
advancement?
If a selected salesperson is above average in sales ability, what is the probability of that salesperson also
е.
has an excellent potential for advancement?
f.
If a selected salesperson has an excellent potential for advancement, what is the probability of that
salesperson being of average sales ability?
g. If the salesperson is above average in sales ability, what is the probability of that salesperson having a
fair potential for advancement?
h. If the salesperson is either average or above average in sales ability, what is the probability of that
salesperson has only fair potential for advancement?

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