Use the Following Information to Answer Questions (18) - (19)

question 22

Multiple Choice

Use the following information to answer questions (18) - (19) . Bullying is a problem faced by many schools. To see if student perceptions of how well a high school is doing in dealing with bullying are related to class standing, a small survey was taken. Forty students were randomly selected from Central High School and asked their level of agreement to the following statement: "Central High School is doing a good job dealing with bullying in the school." The numbers in the parentheses are the expected values if "view on bullying" and "class standing" are independent.
-Suppose we want to test to see if there is an association between class standing and view on bullying. Choose the statement that is true about the hypothesis test or choose (d) if all statements are false.

• A)The chi-square test is appropriate because two observed values are greater than 5.
• B)The chi-square test is appropriate because only one observed value is 0.
• C)The chi-square test is not appropriate because some of the expected cell counts are less than 5.
• D)All statements are false.

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Definitions:

Plate Boundaries

The edges or borders where two tectonic plates meet, which can be characterized by different types of movements leading to various geologic processes and phenomena.

Continental Margins

The boundary regions between the landmasses and the ocean basins, including the continental shelf, slope, and rise.

Major Rivers

Large, significant rivers that have considerable length, water volume, and drainage area, playing crucial roles in their regional ecosystems and human economies.

Transform Boundary

A type of tectonic plate boundary where two plates slide horizontally past each other, often causing earthquakes.