a. What is the distribution of ? N( 122 V, 19.5959 b. For the group of 6, find the probability that the average number of friends is less than 132. 0.5103 c. Find the third quartile for the average number of Facebook friends. 135.2076 d. For part b), is the assumption that the distribution is normal necessary?ONOO Yes o

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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.