Find percent decrease in force necessary to move piston
A piston of diameter 100 mm moves inside a cylinder of 100.1 mm diameter. Find the percent decrease in force necessary to move the piston when the SAE 10W oil between the piston and cylinder warms up from 0 degrees C to 100 degrees C.
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An analyst is testing a two tail hypothesis to determine if the mean housing loan has changed from last year's value of $450,000. A sample of 100 housing loans gave a sample mean of $435,000 with a standard error of $5,000. What is the p-value of
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Find the percent decrease in force necessary to move the piston when the SAE 10W oil between the piston and cylinder warms up from 0 degrees C to 100 degrees C.
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