A normal distribution has a mean of u = 54 and a standard deviation of o = 6.  a. What is the the probability of randomly selecting a score less than X = 51? b. What is the probability of selecting a sample of n = 4 scores with a mean less than M = 51? c. What is the probability of selecting a sample of n = 36 scores with a mean less than M = 51?

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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.