Brinell hardness tests were made on a random sample of 10 steel parts during processing. The results were HB values of 230, 232(2), 234, 235(3), 236(2), and 239. Estimate the mean and standard deviation of the ultimate strength in kpsi.

What will be an ideal response?


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____________________ are considered what the business owes.

Fill in the blank(s) with the appropriate word(s).

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What were the chief concerns of farmers in the North, South, and West?

A. low prices and deflated currency B. inflated currency C. competition between regions D. soil degradation E. new tariffs

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The water temperature range desired for spawning and growing fish is similar for all fish

species commercially grown in the United States. A. True B. False

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A(n) ____________________ is a group of positive and negative plates.

Fill in the blank(s) with the appropriate word(s).

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