The number of seconds XX after the minute that class ends is uniformly distributed between 0 and 60. Round all answers to 4 decimal places where possible. What is the distribution of XX? XX ~ U(__,__)  then the sampling distribution is Suppose that 37 classes are clocked.  What is the distribution of ¯xx¯ for this group of classes? ¯xx¯ ~ N(__,__) What is the probability that the average of 37 classes will end with the second hand between 21 and 30 seconds?

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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.