A pharmaceutical company is testing the effectiveness of a new drug for lowering cholest part of this trial, they wish to determine whether there is a difference between the effectiv for women and men.
At $\alpha = 0.05$, what is an appropriate test value?
$\begin{array}{lcc}
\hline & \text { Women } & \text { Men } \
\hline \text { Sample size } & 50 & 40 \
\text { Mean effectiveness } & 7.9 & 8 \
\text { Population variance } & 3.1 & 3.6
\end{array}$
ol. As
A) -0.66
B) -3.90
C) 0.39
D) -0.26

Question

A pharmaceutical company is testing the effectiveness of a new drug for lowering cholest part of this trial, they wish to determine whether there is a difference between the effectiv for women and men.
At $\alpha = 0.05$, what is an appropriate test value?
$\begin{array}{lcc}
\hline & \text { Women } & \text { Men } \
\hline \text { Sample size } & 50 & 40 \
\text { Mean effectiveness } & 7.9 & 8 \
\text { Population variance } & 3.1 & 3.6
\end{array}$
 ol. As
A) -0.66
B) -3.90
C) 0.39
D) -0.26

Quizplus · Accepted Answer

The Answer is D

A Pharmaceutical Company Is Testing the Effectiveness of a New α=0.05\alpha = 0.05α=0.05

A Pharmaceutical Company Is Testing the Effectiveness of a New $\alpha = 0.05$