Consider the Following to Answer the Question(s) Below

question 23

Multiple Choice

Consider the following to answer the question(s) below:
Winnipeg Pet Plus believes that it has a market share of 25 percent of the local dog food market. They survey 100 dog owners and ask whether or not it is their regular source of dog food, and 23 people say "yes."
-The correct value of the test statistic is

• A) -0.462.
• B) -0.475.
• C) 0.462.
• D) 0.475.
• E) -0.456.

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Definitions:

Infectious Disease

Illnesses caused by pathogens such as bacteria, viruses, fungi, or parasites that are transmitted directly or indirectly from one person to another.

Latent Infection

An infection that is present but not active or producing symptoms.

Antibodies

Proteins produced by the immune system that recognize and neutralize foreign substances, such as bacteria and viruses.

Antigen

Any substance that causes the immune system to produce antibodies against it, which includes pathogens, foreign blood cells, and some toxins.