Exhibit 10-10 a Local Department Store Is Studying the Shopping Habits of Habits

question 133

Multiple Choice

Exhibit 10-10
A local department store is studying the shopping habits of its customers. They think that the longer customers spend in the store the more they buy. Their study resulted in the following information regarding the amount of time women and men spent in a store.

-Refer to Exhibit 10-10. At 95% confidence, what is the conclusion for this study?

• A)There is a significant difference in the time spent in the store between men and women.
• B)There is no significant difference in the time spent in the store between men and women.
• C)It is impossible to make a decision on the basis of the information given.
• D)The sample sizes must be equal in order to answer this question.

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Definitions:

Circulatory System

The body's system responsible for transporting blood, nutrients, gases, and wastes, involving the heart, blood vessels, and blood.

Miscarriage

The spontaneous loss of a pregnancy before the fetus can survive outside the womb, typically occurring within the first 20 weeks of gestation.

Environmental Hazards

Physical, chemical, and biological factors external to a person that can cause harm or adverse health effects.

PCBs

Polychlorinated biphenyls, a group of man-made organic chemicals known for their environmental persistence and potential health hazards.