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Question 1: X= 36 y = +7 (30 marks) 9) Find x and y so that the following ordered data set has a mean of

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Question 1: X= 36 y = +7 (30 marks) 9) Find x and y so that the following ordered data set has a mean of 42 and a median of 35. 17, 22, 26, 29, 34, x, 42, 67, 70, y Lb) Given the data set: 62, 65 , 68 , 70, 72, 74, 76, 78, 80, 82 , 96, 101, Find the median 20 and the interquartile range (IQR). The scores of a class in a Math exam are: 55, 35, 60, 86, 65, 75, 83, 88, 88, 90, 95, 96, 98. Draw a box plot. 62-5 198 Question 2: 35 1 (20 marks) The exam grades of 7 students are given below. Find the mean and the standard deviation. 18.5 + 10 / 50 + 22 70 ; 66 , 72 , 96 , 46 , 90 , 50

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