Companies who design furniture for elementary school classrooms produce a variety of sizes for kids of different ages. Suppose the heights of kindergarten children can be described by a Normal model with a mean of 39.2 inches and standard deviation of 1.9 inches.  a) What fraction of kindergarten kids should the company expect to be less than 38 inches​ tall? b) In what height interval should the company expect to find the middle 60​% of​ kindergarteners? c) At least how tall are the biggest 10​% of​ kindergarteners?

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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.