In a recent market survey, five different soft drinks were tested to determine if consumers have a preference for any of the soft drinks. Each person was asked to indicate her favorite drink. The results were as follows: drink A, 20; drink B, 25; drink C, 28; drink D, 15; and drink E, 27. Is there a preference for any of these soft drinks?
Answer to relevant QuestionsA team of marketing research students was asked to determine the pizza best liked by students enrolled in the team's college. Two years ago a similar study was conducted, and it was found that 40% of all students at this ...For the one-way analysis of variance model, we write the jth observation from the ith group as Xij = µ + Gi + eij where m is the overall mean, Gi is the effect specific to the ith group, and eij is a random error for the ...Given the following analysis of variance table, compute mean squares for between groups and within groups. Compute the F ratio and test the hypothesis that the group means are equal. Consider a two-way analysis of variance with one observation per cell and randomized blocks with the following results: Compute the mean squares and test the hypotheses that between-group means are equal and betweenblock ...Four real estate agents were asked to appraise the values of 10 houses in a particular neighborhood. The appraisals were expressed in thousands of dollars, with the results shown in the following table. Source of Variation ...
Post your question