Question: 12. Using R, generate n = 20 observations from a standard normal distribution, compute the mean, 20% trimmed mean, median, and one-step M-estimate, and repeat

12. Using R, generate n = 20 observations from a standard normal distribution, compute the mean, 20% trimmed mean, median, and one-step M-estimate, and repeat this 10,000 times. Compare the results using a boxplot.

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