Scores on a test have a mean of 67, and Q3 is 83. The scores have a distribution that is approximately normal. Find the

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answerhappygod
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Scores on a test have a mean of 67, and Q3 is 83. The scores have a distribution that is approximately normal. Find the

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Scores on a test have a mean of 67, and Q3 is 83. The scoreshave a distribution that is approximately normal. Find thestandard deviation.
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