MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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The data in the table represent the number of licensed drivers in various age groups and the number of fatal accidents within the age group by gender. Complete parts
(a) to (c) below.
E Click the icon to view the data table.
ked
Бcor
(a) Find the least-squares regression line for males treating the number of licensed drivers as the explanatory variable, x, and the number of fatal crashes, y, as the
response variable. Repeat this procedure for females.
Find the least-squares regression line for males.
Data for licensed drivers by age and gender.
(Round the slope to three decimal places and round the constan
ion
estion 4
Number of
Number of
tion
Number of Male Fatal
Licensed Drivers Crashes
Number of Female Fatal
Licensed Drivers
(000s)
Crashes
Age (000s)
(Males)
(Females)
< 16
12
227
12
77
16-20
6,424
5,180
6,139
2,113
21-24
6,970
5,016
6.816
1,531
25-34
18,068
8,575
17,664
2,780
35-44
20,406
7,990
20,022
2,742
45-54
19,898
7,121
19,984
2,285
Eleme
|Priv
55-64
14,350
4,527
14,441
1,514
65-74
8,194
2,274
8,370
938
> 74
4,803
2,022
5,375
973
Enter your answer in the edit fields and then click Check Ans
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Transcribed Image Text:The data in the table represent the number of licensed drivers in various age groups and the number of fatal accidents within the age group by gender. Complete parts (a) to (c) below. E Click the icon to view the data table. ked Бcor (a) Find the least-squares regression line for males treating the number of licensed drivers as the explanatory variable, x, and the number of fatal crashes, y, as the response variable. Repeat this procedure for females. Find the least-squares regression line for males. Data for licensed drivers by age and gender. (Round the slope to three decimal places and round the constan ion estion 4 Number of Number of tion Number of Male Fatal Licensed Drivers Crashes Number of Female Fatal Licensed Drivers (000s) Crashes Age (000s) (Males) (Females) < 16 12 227 12 77 16-20 6,424 5,180 6,139 2,113 21-24 6,970 5,016 6.816 1,531 25-34 18,068 8,575 17,664 2,780 35-44 20,406 7,990 20,022 2,742 45-54 19,898 7,121 19,984 2,285 Eleme |Priv 55-64 14,350 4,527 14,441 1,514 65-74 8,194 2,274 8,370 938 > 74 4,803 2,022 5,375 973 Enter your answer in the edit fields and then click Check Ans Print Done parts remaining
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