Question: 2. The following code simulates 5000 samples of t random variables on 2 degrees of freedom, with a sample of size 20, and plots

2. The following code simulates 5000 samples of t random variables on

2. The following code simulates 5000 samples of t random variables on 2 degrees of freedom, with a sample of size 20, and plots the sample standard deviations against the sample means. The result shows a pattern which means that the mean and the standard deviation are not independent. One can be predicted from the other. m < 5000; n

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