Exhibit 10

question 40

Multiple Choice

Exhibit 10.3.A restaurant chain has two locations in a medium-sized town and,believing that it has oversaturated the market for its food,is considering closing one of the restaurants.The manager of the restaurant with a downtown location claims that his restaurant generates more revenue than the sister restaurant by the freeway.The CEO of this company,wishing to test this claim,randomly selects 36 monthly revenue totals for each restaurant.The revenue data from the downtown restaurant have a mean of $360,000 and a standard deviation of $50,000,while the data from the restaurant by the freeway have a mean of $340,000 and a standard deviation of $40,000.Assume there is no reason to believe the population standard deviations are equal,and let and denote the mean monthly revenue of the downtown restaurant and the restaurant by the freeway,respectively. Refer to Exhibit 10.3.At the 5% significance level,does the evidence support the manager's claim?

• A)No,since the test statistic value is less than the critical value.
• B)Yes,since the test statistic value is less than the critical value.
• C)No,since the test statistic value is greater than the critical value.
• D)Yes,since the test statistic value is greater than the critical value.

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Definitions:

Dependent Variable

In research, it's the variable being tested and measured, which is expected to change as a result of manipulations of the independent variable.

Number Of Hours

Denotes the quantitative measure of time allocated for specific activities or tasks within a given time frame, often used in contexts of work, study, or project planning.

Grades On Exam

The numerical or letter assessments given to students based on their performance on exams or assignments, indicating their level of understanding or achievement.

Hypothesis

A proposed explanation for a phenomenon, made as a starting point for further investigation, based on limited evidence as a provisionary idea.