Question 2: For the following sample data: X 1 2 3 4 5 f 384 208 98 56 28 28 Find the mean, median, and the mode. 9 7 8 6 10 12 8 2 3 1 Question 3: Begin with the following set of data, call it set I 5, -2, 6, 14, -3, 0, 1, 4, 3, 2, 5 A) Compute the mean, median, and mode. B) Compute the standard deviation. C) Form a new data set (call it set I I) by adding 3 to each number in data set I. Calculate the mean, median, mode, and standard deviation of data set II . D) Comparing the answers of parts A, B, with part C. Can you guess the pattern? Question 3: A random sample of (49) observations is given below: