A new fever-reducing drug is being tested on 30 people. The data in the tab labeled 'Problem 8' show the time to relief (in minutes) for three ethnic groups divided by sex. Use 2-way ANOVA to see if there is (a) a difference between the means in the three groups; (b) a difference between male and female means; and (c) if there is any interaction between sex and ethnic group in the average time to relief for each group.

alpha= 0.05

White Black Latino

Male 34 53 53

49 52 40

49 43 36

34 56 33

26 42 39

Female 38 36 38

39 41 31

37 43 44

46 37 30

38 41 34

(a) Test Statistic =

(a) p-value=

(a) Is There A Difference Between Groups?=

(b) Test Statistic =

(b) p-value=

(b) Is There A Difference Between the Sexes?=

(c) Test Statistic =

(c) p-value=

(c) Decision =

(c) Is There an Interaction?=