(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.
(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.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 22PFA
Related questions
Question
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.
Age
|
Number of Male Licensed Drivers (000s)
|
Number of Fatal Crashes (Male)
|
Number of Female Licensed Drivers (000s)
|
Number of Fatal Crashes
(Female)
|
|
|||
<16
|
12
|
|
227
|
|
12
|
|
77
|
|
16-20
|
6,424
|
|
5,180
|
|
6,139
|
|
2,113
|
|
21-24
|
6,942
|
|
5,016
|
|
6,816
|
|
1,538
|
|
25-34
|
18,068
|
|
8,584
|
|
17,664
|
|
2,780
|
|
35-44
|
20,406
|
|
7,990
|
|
20,057
|
|
2,742
|
|
45-54
|
19,898
|
|
7,127
|
|
19,984
|
|
2,285
|
|
55-64
|
14,345
|
|
4,527
|
|
14,441
|
|
1,514
|
|
65-74
|
8,194
|
|
2,274
|
|
8,417
|
|
938
|
|
>74
|
4,803
|
|
2,022
|
|
5,375
|
|
961
|
|
(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.
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