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.

Question

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.

Quizplus · Accepted Answer

The Answer of 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.

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