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A coffeehouse wishes to see if customers have any preference among 5 different brands of coffee. A sample of 200 customers provided the data below. State the null hypothesis for a chi-square test of the claim that there is no preference among customers regarding these 5 brands of coffee. 0 H03 P1:P2=P3=P4=P5 O HO: P1: 0.275, P2: 0.15, P3: 0.09, P4: 0.325, P5 = 0.16 O HO: At least one of these proportions is different from 1/5. 0 H0: P1: 0.55, P2: 0.30, P3: 0.18, P4: 0.65, P5 = 0.32