A company wants to determine if its employees have any preference among 5 different health plans which it offers to them. A sample of 200 employees provided the data below. Find the critical value $x _ { 0 } ^ { 2 }$ to test the claim that the probabilities show no preference. Use $\alpha$

=0.01 .
$\begin{array} { l | c l l l l }
\text { Plan } & 1 & 2 & 3 & 4 & 5 \
\hline \text { Employees } & 30 & 55 & 32 & 18 & 65
\end{array}$
A) 13.277
B) 9.488
C) 11.143
D) 14.860

Question

A company wants to determine if its employees have any preference among 5 different health plans which it offers to them. A sample of 200 employees provided the data below. Find the critical value

x _ { 0 } ^ { 2 }

to test the claim that the probabilities show no preference. Use

\alpha

=0.01 .

\begin{array} { l | c l l l l } \text { Plan } & 1 & 2 & 3 & 4 & 5 \\\hline \text { Employees } & 30 & 55 & 32 & 18 & 65\end{array}

=0.01 .
$\begin{array} { l | c l l l l } 
\text { Plan } & 1 & 2 & 3 & 4 & 5 \
\hline \text { Employees } & 30 & 55 & 32 & 18 & 65
\end{array}$
A)  13.277 
B)  9.488 
C)  11.143 
D)  14.860

Quizplus · Accepted Answer

The critical value for a chi-square test with 4 degrees of freedom (5 plans - 1) at $\alpha = 0.01$ is 13.277.

A Company Wants to Determine If Its Employees Have Any x02x _ { 0 } ^ { 2 }x02​

A Company Wants to Determine If Its Employees Have Any $x _ { 0 } ^ { 2 }$