equal to:A. 8В. 10C. 6400D. 40969L When calculating the median for a dataset consisting of an even number of scores(i.e. 2,4,6 etc.) which of the following is correct?A Calculate the average value of the three middle ranked scoresA Calculate the mean for the whole dataset which would provide the same answerC. Calculate the average value of the two middle ranked scoresD. Calculate the mode and use instead10. Which of the following statements concerning the mean is incorrect?A. The mean is sensitive to a single extreme valueB. The mean is a more complex descriptive statistic than either the mode or medianC. The mean should always be used as the preferred measure to indicate a typical scoreD. The mean provides the most sensible result when the interval/ratio dataset has a symmetrical set of scores11. Which of the following statements is the most accurate description for the concept of standard deviation?A. The square root of the total distance from the smallest score to the highest score.B. The squared average distance between all scores and the mean.C. The total distance from the smallest score to the highest score.D. The average distance between a score and the mean.12. The standard deviation of a student's grades is zero. What do you know about the grades of this student?Whỹ do you say so? Choose one letter only.À. The student scored low grades.C. The student's grade is unpredictable.B. The student got a B on all tests.D. The student scored the same grade every time Part A. Answer the following problems and show complete solution.1) In a basketball game between SWU PHINMA and UV, the cobras players' individual points were23, 14, 6, 11, 10, 7, 8, 12, 4, and 8. Find the mean, median, mode, range, and standarddeviation.2) Ara swims the 50-yard freestyle for the LV swim team. Her times in the last six meets were 26.89seconds, 26.27 seconds, 25.92 seconds, 25.63 seconds, 27.16 seconds, and 27.23 seconds. Findthe mean, median, mode, range and standard deviation of her swimming times.3) Find the range and standard deviation of the given set of values.8, 9, 10, 10, 10, 11, 11, 11, 12, 134) The following data are ages (in years) of 6 lions. Those lions were randomly selected fromthe 22 lions at a local zoo: 13, 2, 1, 5, 2, 7.Based on the sample, what is the average age of the lions? What is the standard deviation? Roundyour answers to the nearest tenth.Part B. Multiple Choice: Encircle the letter of the correct answer.1) in a frequency distribution table if the 1st class interval is 25 – 36, then the class size will be:A. 9В. 10С. 11D. 122) The largest and the smallest values of any given class of a frequency distribution are called:C. Class boundaries D. Class limitsA. Class IntervalsB. Class marks3) If there are no gaps between consecutive classes, the limits are called:B. Class boundaries C. Class intervalsA. Class limitsD. Class marks4) The monthly income of 5 persons are 3000, 5000, 4000, 2000 and 6000. What is the value of the mean?А. 6000В. 5000С. 4000D. 35005) The positive square root of the mean of the squared deviations of the values from their mean is known as:A. standard deviationB. medianC. varianceD. Range6) Find the range in the data set 18, 25, 12, 13, 8, 9, 20.А. 11В. 3С. 13D. 177) The summary statistics which-measure the middle or center of the data.B. proportionsD. measures of central tendencyA. variableC. measures of dispersion

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MATLAB: An Introduction with Applications

6th Edition

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Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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1) In a basketball game between SWU PHINMA and UV, the cobras players' individual points were 23. 14, 6, 11, 10, 7, 8, 12, 4, and 8. Find the mean, median, mode, range, and standard deviation.