Lesson 2 Mathematics 10-3 hopfer 3 Assignment For portion 6 to & plant the Inter of your auver is the black. Wer the following information for me the next thre gunham 5. According to Statistics Canada, http:/www.statcan.go.ca, the cost per litre of regular, unleaded gasoline at self-serve pumps in Victoria, BC, had the following Bake shorted a small business selling kids' toys. He sells them at a booth inside a mall He needed hes net sales during the past your. averages for 2010. Blake's Net Sales Month Net Sales til Average cost of regular gasoline, Victoria, BC 214 Month Cost (c/L) April January 103.8 June February 102.5 tly March 105.4 September 4215 April 106.1 35-52 May November 109.2 6758 June 110.9 _& Calculate the arithmetic mean sales for the pear. July 112.0 August 112.0 September 112.0 October 109.9 November 112.7 7. Which month's sales would you porulder to be an guiller? December 112.9 Jane D. There Is nowrutller in the data. (3 the year 2010. a. Calculate the mean, median, and mode cost per litre of gasoline in Victoria for .9 M_ ematics 30-3 Chapter 3 Assignment thematics 30-3 Chapter 3 Assignment e Describe how you could take into account the various populations of each province in determining an average for Canada's 15- to 17-year-olds who b. Which value (mean, median, or mode) represents best the average cost of spend less than 10 hours per week in sedentary activities, gasoline in the year 2010? Why?Lesson 2 Mathematics 30-3 Assignment According to Statistics Canada, http:/www.statcan.ge.ca, the cost per litre of For questions 6 to 8, place the letter of your answer in the blank. regular, unleaded gasoline at self-serve pumps in Victoria, BC, had the following Use the following information to answer the next three questions. averages for 2010. Average cost of regular gasoline, Blake started a small business selling kids' toys. He sells them at a booth inside a mall. Victoria, B.C He recorded his net sales during the past year. Month Cost (c/L) January 103.8 Blake's Net Sales February 102.5 Month Net Sales ($) March 105.4 January 2045 April 106.1 February 3576 May 109.7 March 1215 June 110.9 April 3514 July 112.0 May 1233 August 112.0 June 5263 September 1120 July 5426 October 109.9 August 5521 November 112.7 September 1215 December October 3952 112.9 November 6755 December 9578 e year 2010 alculate the mean, median, and mode cost per litre of gasoline in Victoria for D 6. Calculate the arithmetic mean sales for the year. A. $4224.00 B. $4428.64 C. $4667.00 atics 30-3 D. 54857.75 Chapter 3 Assign 7. Which month's sales would you consider to be an outlier? Which value (mean, median, or mode) represents best the average cost of gasoline in the year 2010? Why? A June B. November C. December D. There is no outlier in the data. 1 _8. Calculate a trimmed mean of Blake's sales over the year. Chapter 3 Assignment A. $4224.00 B. $4428.64 C. $4667.00 D. $4857.75 3 9. Rachel conducted a survey at her school of the number of songs on students' MP3 players. Her data for 10 people is 435, 643, 426, 576, 676, 510, 615, 435, 540, and 398 songs. The eleventh person Rachel asked just received his MP3 player as a gift and has only 15 songs on it so far. Explain how this new value will affect the mean, median, and mode of Rachel's data