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Math 210 Assignment SD {Statistics} Winter 2022 Name {Last First): 3 0 Name (Last, First): For tuil marks, provide detailed solutions in the spaces provided. Use a statistical software onty for Question 5. Late assignmnts Iiiiii'.l not be accepted. 1. Pollutant present in air (in ppm) in the sample collected from six urban areas are listed below. Data: 4100, 4400, 7200, x, T500, 7000 [3 marks] Find: a) x, knowing that the mean is 6200 ppm b) The mode [3) The range Solve by hand (uriiuut the use of software] and include full solutions. Math 21 I) Assignment SD (Statistics) Winter 2022 2. Following stern and leaf plot represents the made; of Math210 students in stascs test out of 60. [4 marks] Flnd: a) The median b) The 6:35"I pemenlile Solve by hand (without the use of software] and include full solutions. Math 210 Assignment SD (Statistics) Winter 2022 3. The following data represents the weights (in lbs) of postal packages delivered by a postal ofce during a onehour period on a certain day: 14.0, 20.8, 4.8, 17.1, 23.0, 18.7, 37.8, 3.7, 18.2, 14.4 a) What is the interquartile range? [3 marks] [1) Are there any mild outliers in the data? Perform all necessary calculations to justify your answer. Use the method involving the interquartile range to identify the outliers. [3 marks] Solve by hand (inriiout the use of software] and include full solutions