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

question 16

Multiple Choice

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. Calculate the chi-square test statistic $x ^ { 2 }$ to test the claim that the probabilities show no preference. Use $\alpha$

=0.01 .
$\begin{array} { l | c l l l l } \text { Plan } & 1 & 2 & 3 & 4 & 5 \\\hline \text { Employees } & 65 & 32 & 18 & 55 & 30\end{array}$

• A) 37.45
• B) 45.91
• C) 48.91
• D) 55.63

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Definitions:

Pressure Point Therapy

A therapeutic technique that involves applying pressure to specific points on the body to relieve pain or promote health.

American Medical Association

A professional association of physicians in the United States aiming to promote the art and science of medicine and the betterment of public health.

Chiropractic Treatment

A healthcare approach focusing on diagnosing, treating, and preventing mechanical disorders of the musculoskeletal system, especially the spine.

20th Century

The period from January 1, 1901, to December 31, 2000, characterized by significant advancements in technology, science, and social movements.