A triathlete maintains his good condition by frequently exercising. Below is a sample list of the number of time a triathlete exercises in a week. 1. What is the sum of all the probabilities 2. Find the expected value of the given data. 3. Interpret the mean. Number of times of exercise (x) Probability P(x) 0 .10 1 .15 2 .18 3 .29 4 .28

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Q: None

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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.