A large department store examined a sample of 18 credit card sales and recorded the amounts charged for each of three types of credit cards: MasterCard, Visa, and Discover. Six MasterCard sales, seven Visa, and five Discover sales were recorded. The store used an ANOVA to test if the mean sales for each credit card were equal. What are the degrees of freedom for the F-statistic? Multiple Choice 18 in the numerator, 3 in the denominator 3 in the numerator, 18 in the denominator 2 in the numerator, 15 in the denominator 6 in the numerator, 15 in the denominator

A large department store examined a sample of 18 credit card sales and recorded the amounts charged for each of three types of credit cards: MasterCard, Visa, and Discover. Six MasterCard sales, seven Visa, and five Discover sales were recorded. The store used an ANOVA to test if the mean sales for each credit card were equal. What are the degrees of freedom for the F-statistic? Multiple Choice 18 in the numerator, 3 in the denominator 3 in the numerator, 18 in the denominator 2 in the numerator, 15 in the denominator 6 in the numerator, 15 in the denominator

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 10CYU

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