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b) Calculate the standard deviation of each data set. c) Which set has the largest standard deviation? d) Is it possible to answer question c) without calculations.... The Mean is the average of the numbers or a calculated "central" value of a ... Most common are Range, Standard Deviation, and Variance. Range. The range.... ... 82 runners. In fact, 79 runners fall within 1-SD (15.5 lbs) of the mean. ... Answer a. What is the chance of obtaining a birth weight of 141 oz or ... Exercises. . If scores are normally distributed with a mean of 30 and a standard deviation of 5,.. Variance/Standard Deviation for Grouped Data ... last year ($000): 14.0 15.0 17.0 16.0. Problem: Determine the MAD. Solution: ... Solution: Mean and variance.. variance of 9. ... population has a mean u = 5 and a standard deviation o = 1.4. ... Cthe standard deviation of the set of samples means is equal to the standard deviation of the ... Answers : 1-d, 2-b, 3-e, 4-d, 5-6, 6-d, 7-e, 8-e, 9-d, 10-a, 11-e, 12-b.. 114000 jobs Exercises. 62 ... Analysis of Variance Designs. 518 ... statistics can help you make reasonable guesses about the answers to these questions. 1992 ... (2) the value whose average absolute deviation from all the other values is.