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:

Analyzed

Examined carefully and in detail so as to identify causes, key factors, possible results, etc.

Summarized

The process of presenting data or information in a condensed form, highlighting key findings or patterns.

Descriptive Statistics

Statistical measures that describe and summarize the main features of a collection of data without drawing conclusions about a larger population.

Histogram

A graphical representation that displays the distribution of data using bars of different heights.