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  3. 68 % of students at a school weight between 54 kg

68 % of students at a school weight between 54 kg and 86 kg. Assuming this...

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Basic Math

68 % of students at a school weight between 54 kg and 86 kg.Assuming this data is normally distributed, what are the mean andstandard deviation?

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Let X be a random variable denoting the weight of    See Answer
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