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Mathematics, 10.11.2020 05:40 richardcarmona54

Find the statistic in the following situation. A researcher wants to find out which dandruff shampoo works better. He takes 100
volunteers and randomly gives half of them brand A and the other half brand
B. 17% of people using Brand A report improvement in their dandruff and 20% of
people using Brand B report improvement in their dandruff.

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