On the basis of a population survey, there were 84.4 million males and 98.2 million females 25 years old or older in a certain country. The educational attainment of the males and females is shown in the accompanying table. Complete parts (a) through (d) below.
On the basis of a population survey, there were 84.4 million males and 98.2 million females 25 years old or older in a certain country. The educational attainment of the males and females is shown in the accompanying table. Complete parts (a) through (d) below.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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On the basis of a population survey, there were 84.4 million males and 98.2 million females 25 years old or older in a certain country. The educational attainment of the males and females is shown in the accompanying table. Complete parts (a) through (d) below.
Transcribed Image Text:Males
Females
Educational
Attainment
Not a high school graduate (A)
High school graduate (B)
Some college, but no degree (C)
Associate's degree (D)
Bachelor's degree (E)
Advanced degree (F)
|(in millions)
(in
millions)
10.3
12.8
29.4
33.1
14.1
18.6
7.5
9.2
17.3
18.2
5.8
6.3
Transcribed Image Text:(a) Construct a relative frequency distribution for males. Express each relative frequency as a decimal.
Educational Attainment
Not a high school graduate (A)
Relative Frequency (males)
High school graduate (B)
Some college, but no degree (C)
Associate's degree (D)
Bachelor's degree (E)
Advanced degree (F)
(Type integers or decimals rounded to four decimal places as needed.)
(b) Construct a relative frequency distribution for females. Express each relative frequency as a decimal.
Educational Attainment
Relative Frequency
(females)
Not a high school graduate (A)
High school graduate (B)
Some college, but no degree (C)
Associate's degree (D)
Bachelor's degree (E)
Advanced degree (F)
(Type integers or decimals rounded to four decimal places as needed.)
(0) Construct a side-by-side relative frequency bar graph, with male numbers represented by the left bars and female numbers represented by the right bars in each category. Choose the correct graph below.
OA.
0.40
0.30
0.20
0.10
0.00
0.40
0.30
0.20
0.104
0.00
Educaion Level
Education Level
Oc.
OD.
0.40
0.30
0.20
0.10
0.00
Luh
0.40
0.30
0.20
0.10
0.00
Educton Level
Education Level
(d) Compare each gender's educational attainment. Choose the correct answer below.
O A. Male educational attainment is substantially greater than female educational attainment.
OB. Female educational attainment is substantially greater than male educational attainment.
C. Each gender's educational attainment is about the same.
Ralative Frequuncy
Ralative Frequan
Expert Solution
Answer
a)
| Males | Relative Frequency |
| 10.3 | 0.1220 |
| 29.4 | 0.3483 |
| 14.1 | 0.1671 |
| 7.5 | 0.0889 |
| 17.3 | 0.2050 |
| 5.8 | 0.0687 |
b)
| Females | Relative Frequency |
| 12.8 | 0.1303 |
| 33.1 | 0.3371 |
| 18.6 | 0.1894 |
| 9.2 | 0.0937 |
| 18.2 | 0.1853 |
| 6.3 | 0.0642 |
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