Hypothesis of the preferences for brand

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Suppose a random sample of 10,000 individuals are asked to identify their favorite brand of soap among ten choices. The following results from the survey are obtained.

Brand Observed Frequency

A 1200

B 900

C 850

D 1160

E 1020

F 975

G 1100

H 980

I 1035

J 780

Please help me to Test the hypothesis of the preferences for each brand where they are equal (uniform). Test this at the 0.05 level.

Reference no: EM132112892

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