Pipes are produces with a mean diameter of 3 inches and a standard deviation of .08 inches. The pipe must be discarded is the diameter is below 2.85 inches or greater than 3.15 inches. It is safe to assume that the distribution is normally distributed. What proportion of parts must be discarded? .06 15 42 .68

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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.