The conditions for inference are met. What is the value of the chi-square test statistic and what are the degrees of freedom for this test?
A
chi squared is equal to 7 point 4 7 , df is equal to 8B
chi squared is equal to 55 point 8 6 , df is equal to 8C
chi squared is equal to 7 point 4 7 , df is equal to 4D
chi squared is equal to 55 point 8 6 , df is equal to 4