For an initial investment of 100, an investment yields returns of Xi  at the end of period i for i=1, 2 where X1 and X2 are independent normal random variables with mean 60 and variance 25.  What is the probability the rate of return of this investment is greater than 10%?

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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.