am interested in knowing the mean daily hours of screen time for my household. I collect the following data for the four members of my household: 8 hours for Dad, 6 hours for Mom, 0 hours for Baby and 2 hours for Grandpa. I decide to randomly sample 3 members. Manually calculate the answers to the following questions.   (A) What is the expected value of my unbiased estimator? (B) What is the standard error of my unbiased estimator?

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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.