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. AgeNumber of Male Licensed Drivers (000s)Number of Fatal Crashes (Male)Number of Female Licensed Drivers (000s)Number of Fatal Crashes(Female) <1612 227 12 77 16-206,424 5,180 6,139 2,113 21-246,942 5,016 6,816 1,538 25-3418,068 8,584 17,664 2,780 35-4420,406 7,990 20,057 2,742 45-5419,898 7,127 19,984 2,285 55-6414,345 4,527 14,441 1,514 65-748,194 2,274 8,417 938 >744,803 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.

(a) The variable x be the males treating the number of licensed drivers, and y be the number of…

Answered: (a) Find the least-squares regression…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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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.

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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