What is the difference between the average scores

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Of the following four research questions, which ones are appropriate for the chi-square test?

a. What is the difference between the average scores of two math classes?

b. What is the difference between the number of children who passed the math test in Class 1 and the number of children who passed the math test in Class 2?

c. How many cars passed the CRASH Test this year versus last year?

d. How fast can a soccer player run 100 yards compared to a football player?

Reference no: EM131816039

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