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URGENT!! I HAVE NO IDEA HOW TO DO THESE TWO QUESTIONS, PLEASE HELP!! Knowledge Price (6) # of orders 1. A plumber walks into a

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URGENT!! I HAVE NO IDEA HOW TO DO THESE TWO QUESTIONS, PLEASE HELP!!

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Knowledge Price (6) # of orders 1. A plumber walks into a hardware store numerous times during the month and records the number of orders and the current price of copper. The results are shown in the table. a) Is this a linear relation? [1] b) What is the equation of your relation [1] c) What is the coefficient of correlation, r? m d) What is the coefficient of determination, r2? [1] e) Describe the type of correlation that you see. What evidence supports your answer? [2] 1') Which residual value is furthest away from your line/curve of best fit (provide exact residual value). [2] 9) How many orders of copper pipe will he expect to see if the price of copper is $1.90? [2] Application 1. Ana makes a statement \"the Canadian government is not ngosm # \"f immigmm' tough enough. Too many immigrants are coming into the 1 25736 country. It's getting out of control and something needs 2 24997 .. 3 31330 to be done. 4 47122 5 49273 a) Determine the equation that best suits this data. 6 49193 [2] 7 52627 3 55376 9 62477 10 61180 b) Determine the value of r2. What does this value mean? [2] c) Determine the value of r. What does this value mean? [2] d) Are you confident with your line/curve of best fit? Give some reasons supporting your answer. [2] e) What is the furthest residual value for your scatter plot? (provide exact value) [1] 1') Estimate the number of immigrants in 2018 [1] g) Estimate the number of immigrants in 2026 [1] h) What appears to be the trend for the future? Do you agree with Ana's quote? Explain. [2]

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