A catalyst researcher states that the diameters, in microns, of the pores in a new product she has made have the exponential distribution with parameter ? = 0.25. a. What is the mean pore diameter? b. What is the standard deviation of the pore diameters? c. What proportion of the pores are less than 3 microns in diameter?

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A: Step 1:Step 2: Step 3: Step 4:

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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.