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QUESTION 6: DESCRIPTIVE STATISTICS AND PRESENTATION OF DATA (Total 25 marks) 1 The table below shows test results of a r
Posted: Wed May 11, 2022 6:33 am
by answerhappygod
- Question 6 Descriptive Statistics And Presentation Of Data Total 25 Marks 1 The Table Below Shows Test Results Of A R 1 (60.88 KiB) Viewed 25 times
QUESTION 6: DESCRIPTIVE STATISTICS AND PRESENTATION OF DATA (Total 25 marks) 1 The table below shows test results of a random sample of students. 5 8 13 41 44 50 53 54 54 55 56 58 60 63 65 67 67 71 72 75 8997 For the data above, find the following statistics. a. Calculate the mean (3 marks) b. Calculate the standard deviation. (2 marks) c. Find the coefficient of variation (3 marks) d. Calculate the quartiles Q.Q and Q for the datu (3 marks) e. Calculate the inter-quartile range (1QR). (2 marks) f. Create a box plot of the data. (4 marks) 8. Create a stem and leaf diagram of the data. (3 marks)