1. Does the distribution of Materials Used look truly bimodal? Or could it reasonably be normally distributed...

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1. Does the distribution of Materials Used look truly bimodal? Or could it reasonably be normally distributed with just a single group?
2. Do separate histograms for Owen and Purcell agree with Billings’s contention that Owen spends more?
3. Should we agree with Billings at the next meeting? Justify your answer by careful analysis of the available data.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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