A recent report indicates that 2-year-old children from the well-educated suburban families watched an average of m=60 minutes of television each day. Assuming that the distribution of television-watching times is normal with a standard deviation of 25 minutes, find each of the following proportions. a. What proportion of 2- year-old children watch more than two hours of television each day? b. what proportion of 2-year-old children watch less than 30 minutes a day?

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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.