A group of scientists from the marketing department of a major cola company ran a "Pepsi Challenge" with 3 different cola brands. The study consisted of 20 participants. All 20 participants tasted each of the 3 colas (in a randomly assigned counterbalanced order) and rated the quality of the cola on a Likert scale.  Which statistical test should be used? Select one: a. One-way between subjects ANOVA b. One-way repeated measures ANOVA c. Two-way between subjects ANOVA d. None of these options

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A: n1 =97n2 =49s1 =0.9s2 =2.4 x1 =0.8x2 =3.4

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A: a.It is given that x1=57, x2= 49, n1=3,294, n2= 1,648. .

Q: A local pasty company ran a taste test with 3 different pasty recipes. The study consisted of 60…

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A:

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A: Answer:

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