Assume that weights of adult females are normally distributed with a mean of 79 kg and a standard deviation of 22 kg. What percentage of individual adult females have weights between 74 kg and 84 ​kg? If samples of 64 adult females are randomly selected and the mean weight is computed for each​ sample, what percentage of the sample means are between 74 kg and 84 ​kg?

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Assume that weights of adult females are normally distributed with a mean of 79 kg and a standard deviation of 22 kg. What percentage of individual adult females have weights between 74 kg and 84 ​kg? If samples of 64 adult females are randomly selected and the mean weight is computed for each​ sample, what percentage of the sample means are between 74 kg and 84 ​kg?

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That is the percentage of individual adult females, now, what is the percentage of samples of 64 adult women between 74kg and 84kg

 

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