Among coffee drinkers, men drink a mean of 3.2 sups per day with a standard deviation of 0.8 cups. Assume the number of coffee drinks per day follows normal distribution.  Please show in Excel how to put in formula for answers. Will need a break of how it is done in  Excel.   A. What proportion drink 2 cups per day or more? B. What proportion drink no more than 4 cups per day?

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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.