Find the indicated probability or percentage for the sampling error. The monthly expenditures on food by single adults living in one neighborhood of Los Angeles are normally distributed with a mean of $410 and a standard deviation of $105. Determine the percentage of samples of size 9 that will have mean monthly expenditures on food within $28 of the population mean expenditure of $410.

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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.