Multiple Choice
A large department store examined a sample of the 18 credit card sales and recorded the amounts charged for each of three types of credit cards: MasterCard, Visa and American Express. Six
MasterCard sales, seven Visa and five American Express sales were recorded. The store used
ANOVA to test if the mean sales for each credit card were equal. What are the degrees of freedom for the F statistic?
A) 18 in the numerator, 3 in the denominator
B) 3 in the numerator, 18 in the denominator
C) 2 in the numerator, 15 in the denominator
D) 0 in the numerator, 15 in the denominator
E) None of these statements are true
Correct Answer:
Verified
Correct Answer:
Verified
Q21: Two accounting professors decided to compare the
Q22: i. The statistical technique used to test
Q23: i. For the population means, the alternate
Q24: i. To employ ANOVA, the populations being
Q25: i. The statistical technique used to test
Q27: Which of the following are characteristics of
Q28: i. The shape of the F distribution
Q29: A manufacturer of automobile transmissions uses three
Q30: Several employees have submitted different methods of
Q31: A preliminary study of hourly wages paid