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

question 18

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 the cells in the above table are collapsed so that the new table is as follows:

Expected values for each of the new cells are listed in the table in parentheses. Compute the value of the chi-square test statistic rounded to 2 decimal places.

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Definitions:

Tax on Good

A financial charge imposed by a government on the sale of a product or service, affecting its price.

Demand Curve

A graph showing the relationship between the price of a good or service and the quantity demanded for it at those prices.

Good Sold

Refers to merchandise or items that have been purchased or exchanged in a transaction.

Tax on Buyers

is a tax that is directly levied on consumers when they purchase goods or services, effectively increasing the purchase price.