= Find the class width for this histogram.

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Q: Source Model .007361756 .02417575 Residual Total 8_KO 8 SP500 _cons SS .031537506 df 1 .007361756…

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A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

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A: P( Z&lt;-1.98 or z &gt;1.98)=?

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A: Given: x=35n=50α=0.10

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