The following results were obtained from the use of two tooth paste on 9 subjects. Test whether there is any significant different between the two toothpaste. Y Subject X 12345678 X3322 TETO 9 3 4 3 N300O-NW-A 1 2 1 1 2

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Q: Using the results r(128) = –.64, p > .05, what is the most appropriate conclusion? A. r is not…

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A: Given: Number of events (x) = 152 Number of trials (x) = 326

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Q: sample has OX = 64 OX = 60 O X = 70 OX = 68

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