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2. The five-number summary of a distribution consists of the A. minimum, standard deviation, mean, median, and maximum. B. mean, standard deviation, first quartile, median,

2. The five-number summary of a distribution consists of the A. minimum, standard deviation, mean, median, and maximum. B. mean, standard deviation, first quartile, median, and third quartile. C. minimum, first quartile, median, third quartile, and maximum. D. mean, median, mode, interquartile range, and standard deviation. E. minimum, median, interquartile range, mean, and maximum. 3. The amount of time (in minutes) it took each individual in a sample of athletes to run a mile was recorded. In this particular sample, most of the athletes were able to run the mile quickly, but there were a small number of athletes who were not fast runners and needed more time to complete the mile. Two measures of center were computed for this sample: 12.9 minutes and 9.5 minutes. One of these measures is the mean and one is the median. Which measure must be the mean? A. The mean is 9.5 minutes because the distribution of running times would be skewed to the left. B. The mean is 9.5 minutes because the distribution of running times would be skewed to the right. C. The mean is 12.9 minutes because the distribution of running times would be skewed to the left. D. The mean is 12.9 minutes because the distribution running times would be skewed to the right. 4. Students in Miss Bigelow's English class completed a vocabulary test worth 100 points, and, interestingly, all students received different scores on this test. When Miss Bigelow summarized the test scores, she obtained the following: Minimum = 25 points, Q1 = 59 points, Median = 78 points, Q3 = 87 points, and Maximum = 100 points. If Kami's score on this test is at the 40th percentile, what does this mean? A. Kami's test score is between 25 points and 59 points. B. Kami's test score is between 59 points and 78 points. C. Kami's test score is between 78 points and 87 points. D. Kami's test score is between 87 points and 100 points. E. Kami had a higher test score than 60% of her classmates. 5. Which one of the following values can never be negative? A. the mean B. the median C. the minimum D. the maximum E. the interquartile range

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