In a study of obesity the following results were obtained from samples of males and females between

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In a study of obesity the following results were obtained from samples of males and females between the ages of 20 and 75:

n Number Overweight Males 150 21 Females 200 48 Can we conclude from these data that in the sampled populations there is a difference in the proportions who are overweight? Let a ΒΌ :05.

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