A Survey of Entrepreneurs Focused on Their Job Characteristics, Work $\begin{array}{ccc}\text { U.S. } & \text { Europe } & \text { Japan } \\\hline 40 & 35 & 25 \\\hline\end{array}$

question 23

Multiple Choice

A survey of entrepreneurs focused on their job characteristics, work habits, social activities, leisure time, etc. One question put to each entrepreneur was, ʺWhat make of car (U.S., Europe, or Japan)
Do you drive?ʺ The responses (number in each category) for a sample of 100 entrepreneurs are
Summarized below. The goal of the analysis is to determine if the proportions of entrepreneurs
Who drive American, European, and Japanese cars differ. $\begin{array}{ccc}\text { U.S. } & \text { Europe } & \text { Japan } \\\hline 40 & 35 & 25 \\\hline\end{array}$

In order to determine whether the true proportions in each response category differ, a one-way chi-square analysis should be conducted. Suppose the p-value for the test was calculated to be $\mathrm { p } = 0.1738$ . What is the appropriate conclusion to make when testing at $\alpha = 0.10$ ?

• A) There is sufficient evidence to indicate the proportion of entrepreneurs driving the three makes of car are equal.
• B) There is insufficient evidence to indicate the proportion of entrepreneurs driving the three makes of car differ.
• C) There is sufficient evidence to indicate the proportion of entrepreneurs driving the three makes of car differ.
• D) There is sufficient evidence to indicate the proportion of entrepreneurs driving Japanese cars is less than the proportion driving U.S. cars.

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Definitions:

Carcinoma

A type of cancer that begins in the skin or in tissues that line or cover internal organs.

Ductal

Pertaining to or involving ducts in the body, such as those in the glands, pancreas, or mammary glands.

Leukemias

A group of cancers that affect the blood and bone marrow, characterized by an overproduction of abnormal white blood cells.

Blood-forming Tissues

Refers to the tissues responsible for the production of blood cells, including the bone marrow and lymphatic tissue.