A Survey Conducted in a Small Business Yielded the Results

Multiple Choice

A survey conducted in a small business yielded the results shown in the table
$\begin{array} { l c c } & \text { Men } & \text { Women } \\\text { Health insurance } & 50 & 20 \\\text { No health insurance } & 30 & 10\end{array}$
Test the claim that health care coverage is independent of gender. Use a 0.05 significance level. What is the value of the test statistic?

A) X²=0.1637
B) X²=3.841
C) X²=8.263
D) X²=5.821