A Survey Conducted in a Small Business Yielded the Results

question 59

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

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Definitions:

Lipids

A class of organic compounds that are fatty acids or their derivatives, involved in the structure and function of living cells.

Plasma

The liquid component of blood, minus the blood cells, that carries nutrients, hormones, and proteins throughout the body.

White Blood Cells (WBCs)

Cells in the blood that are part of the body's immune system, helping to fight off infections and diseases.

Leukocytes

White blood cells that are part of the immune system, involved in protecting the body against both infectious disease and foreign invaders.