A machinist is making engine parts with an axle diameter of 0.700cm. A random sample of 10 parts shows a mean diameter of 0.742cm with a standard deviation of 0.040cm then the value of t is... a. 3.0 b. 3.10 c. 3.15 d. none

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A:

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.