Mathematics, 20.12.2019 04:31 goodschool93

Alarge 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?

a. 3 in the numerator, 18 in the denominator

b. 18 in the numerator, 3 in the denominator

c. 6 in the numerator, 15 in the denominator

d. 2 in the numerator, 15 in the denominator

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:50, farhan61

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

Answers: 1

continue

Mathematics, 22.06.2019 00:00, meganwintergirl

Can someone plz me understand how to do these. plz, show work. in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]

Answers: 3

continue

Mathematics, 22.06.2019 01:30, aalexissm

Norder to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. if 4 gallons of paint must be mixed, how many gallons of white paint must be used?

Answers: 2

continue

Mathematics, 22.06.2019 03:30, melody12chocolatemil

Math ! will give branliest at a car and truck dealership, the probability that a vehicle is white is 0.25 . the probability that it is a pick up truck is 0.15 . the or obability that it is a white pick up truck is 0.06 . what is the probability that the vehicle is white, given that the vehicle is a pickup truck . round your answer to two decimal places .

Answers: 1

continue

You know the right answer?

Alarge department store examined a sample of 18 credit card sales and recorded the amounts charged f...