Graph three first-dervative finite difference approximations
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There is much consternation between your associates as to what type of gas it is. The tank is located near sea level, and you have access to tables of properties. Which gas to you tell them it is?
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Graph all three first-dervative finite difference approximations along with the theoretical, and do the same for the second derivative as well.
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A bank manager wanted to double-check her claim that recent process improvements have reduced customer wait times to an average of 3.3 minutes, with a standard deviation fo 1.0 minutes. To test this, she randomly sampled 25 customers and recorded
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