Consider the following back-to-back stem plot. A random sample of employees at a tech company was selected. The salaries of the employees, in thousands of dollars, are grouped by gender and shown below. Male 6 8 0 9 00 10 5530 11 Female 4 58 09 005 0014 005788 5554210 12 0112 865000 13 950 14 Key: 614 $64,000 (a) Compare the distribution using SOCS. (b) According to a recent study by 24/7 Wall St., a four-person family needs an annual income of at least $110,000 to live comfortably in the Bay Area. What proportion of male employees in the sample had salaries that are high enough to "live comfortably in the Bay Area"? (c) According to a recent study by 24/7 Wall St., a four-person family needs an annual income of at least $110,000 to live comfortably in the Bay Area. What proportion of female employees in the sample had salaries that are high enough to "live comfortably in the Bay Area"?

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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Consider the following back-to-back stem plot. A random
sample of employees at a tech company was selected. The
salaries of the employees, in thousands of dollars, are grouped
by gender and shown below.
Male
6
7
8
9
00 10
5530 11
2
Female
4
58
09
005
0014
005788
5554210 12 0112
865000 13
950 14
Key: 614 $64,000
=
(a) Compare the distribution using SOCS.
(b) According to a recent study by 24/7 Wall St., a four-person
family needs an annual income of at least $110,000 to live
comfortably in the Bay Area. What proportion of male
employees in the sample had salaries that are high enough to
"live comfortably in the Bay Area"?
(c) According to a recent study by 24/7 Wall St., a four-person
family needs an annual income of at least $110,000 to live
comfortably in the Bay Area. What proportion of female
employees in the sample had salaries that are high enough to
"live comfortably in the Bay Area"?
Transcribed Image Text:Consider the following back-to-back stem plot. A random sample of employees at a tech company was selected. The salaries of the employees, in thousands of dollars, are grouped by gender and shown below. Male 6 7 8 9 00 10 5530 11 2 Female 4 58 09 005 0014 005788 5554210 12 0112 865000 13 950 14 Key: 614 $64,000 = (a) Compare the distribution using SOCS. (b) According to a recent study by 24/7 Wall St., a four-person family needs an annual income of at least $110,000 to live comfortably in the Bay Area. What proportion of male employees in the sample had salaries that are high enough to "live comfortably in the Bay Area"? (c) According to a recent study by 24/7 Wall St., a four-person family needs an annual income of at least $110,000 to live comfortably in the Bay Area. What proportion of female employees in the sample had salaries that are high enough to "live comfortably in the Bay Area"?
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