The following data represent the scores from an examination on plant safety and rules given to...
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The following data represent the scores from an examination on plant safety and rules given to a group of 35 job trainees. i) ii) 86 59 74 94 iii) iv) V) vi) 77 91 60 55 76 92 72 75 83 77 68 82 83 70 39 67 79 81 47 88 67 23 97 89 81 75 78 91 68 49 56 Draw the Stem and Leaf to represent the above data. Using your calculator find the sample mean and sample standard deviation. Compute the five-number summary for the data. Construct a box plot for the data. Identify any potential outliers for the data, if any. Explain your answer. Based on the box plot constructed in iv), briefly describe the distribution of the data. vii) Calculate the degree of skewness. viii) If you were the Plant Manager what would you conclude from the performance of the job trainees? The following data represent the scores from an examination on plant safety and rules given to a group of 35 job trainees. i) ii) 86 59 74 94 iii) iv) V) vi) 77 91 60 55 76 92 72 75 83 77 68 82 83 70 39 67 79 81 47 88 67 23 97 89 81 75 78 91 68 49 56 Draw the Stem and Leaf to represent the above data. Using your calculator find the sample mean and sample standard deviation. Compute the five-number summary for the data. Construct a box plot for the data. Identify any potential outliers for the data, if any. Explain your answer. Based on the box plot constructed in iv), briefly describe the distribution of the data. vii) Calculate the degree of skewness. viii) If you were the Plant Manager what would you conclude from the performance of the job trainees?
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Related Book For
Probability & Statistics for Engineers & Scientists
ISBN: 978-0130415295
7th Edition
Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying
Posted Date:
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