Women drivers
In the past,young women drivers have maintained a better driving record than young men drivers.An insurance company is concerned with the driving record of its insured customers.Specifically,it conducts a test for the number of speeding tickets received during the past year by drivers between the ages of 18 and 25. $\begin{array} { | c | c | } \hline \text { Men } & \text { Women } \\\hline n _ { 1 } = 120 & n _ { 2 } = 85 \\\bar { x } _ { 1 } = 1.2 & \bar { x } _ { 2 } = 0.4 \\s _ { 1 } ^ { 2 } = 24.8 & s _ { 2 } ^ { 2 } = 10.6 \\\hline\end{array}$
-A test for the equality of average number of tickets per driver for the two groups is desired.Use $\alpha$ = 0.01.State the null and alternative hypothesis.
H₀: ____________________
H₁: ____________________

Question

Women drivers
In the past,young women drivers have maintained a better driving record than young men drivers.An insurance company is concerned with the driving record of its insured customers.Specifically,it conducts a test for the number of speeding tickets received during the past year by drivers between the ages of 18 and 25.

\begin{array} { | c | c | } \hline \text { Men } & \text { Women } \\\hline n _ { 1 } = 120 & n _ { 2 } = 85 \\\bar { x } _ { 1 } = 1.2 & \bar { x } _ { 2 } = 0.4 \\s _ { 1 } ^ { 2 } = 24.8 & s _ { 2 } ^ { 2 } = 10.6 \\\hline\end{array}

-A test for the equality of average number of tickets per driver for the two groups is desired.Use

\alpha

= 0.01.State the null and alternative hypothesis.
H₀: ____________________
H₁: ____________________

Quizplus · Accepted Answer

The Answer of Women drivers In the past,young women drivers have maintained a better driving record than young men drivers.An insurance company is concerned with the driving record of its insured customers.Specifically,it conducts a test for the number of speeding tickets received during the past year by drivers between the ages of 18 and 25. $$\begin{array} { | c | c | } \hline \text { Men } & \text { Women } \ \hline n _ { 1 } = 120 & n _ { 2 } = 85 \ \bar { x } _ { 1 } = 1.2 & \bar { x } _ { 2 } = 0.4 \ s _ { 1 } ^ { 2 } = 24.8 & s _ { 2 } ^ { 2 } = 10.6 \ \hline \end{array}$$ -A test for the equality of average number of tickets per driver for the two groups is desired.Use $\alpha$ = 0.01.State the null and alternative hypothesis. H₀: ____________________ H₁: ____________________

Women Drivers in the Past,young Women Drivers Have Maintained a Better

Women Drivers
in the Past,young Women Drivers Have Maintained a Better