2. A test has a maximum possible score of 200. The results achieved by a class...
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2. A test has a maximum possible score of 200. The results achieved by a class of 20 students are listed: 168, 152, 112, 88, 95, 123, 177, 166, 145, 104, 112, 156, 110, 141, 177, 166, 134, 190, 111, and 120. a) Determine the mean, median, and mode. (K/U - 6 marks) b) What are the quartiles for this data set? (T/I - 6 marks) c) Jacquelin's mark is in the 40th percentile for this group. Explain what the percentile means. What is Jacquelin's mark? (C-5 marks) 2. A test has a maximum possible score of 200. The results achieved by a class of 20 students are listed: 168, 152, 112, 88, 95, 123, 177, 166, 145, 104, 112, 156, 110, 141, 177, 166, 134, 190, 111, and 120. a) Determine the mean, median, and mode. (K/U - 6 marks) b) What are the quartiles for this data set? (T/I - 6 marks) c) Jacquelin's mark is in the 40th percentile for this group. Explain what the percentile means. What is Jacquelin's mark? (C-5 marks)
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a To calculate the mean median and mode from the given data set Data set 168 152 112 88 95 123 177 1... View the full answer
Related Book For
Mathematical Statistics With Applications In R
ISBN: 9780124171138
2nd Edition
Authors: Chris P. Tsokos, K.M. Ramachandran
Posted Date:
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