Date: Bivariate Data Analysis Common Core Algebra I Homework mablish 1. A survey was done at Ketcham High School to determine the effect of time spent on studying and grade Exercise establish : point average. The table below shows the results for 10 students randomly selected. Study time Low Tem (Hours per week) 2 4 5 7 10 12 14 17 19 20 GPA High Tem (out of 100) 64 71 69 74 81 86 84 94 91 96 a) Constri (a) Create a scatter plot for this data set on the grid on the ! provided, Draw a best fit line through the scatterplot drawn. aw a ulate (b) Determine the equation for the best fit line for this oint data set. Use two points from the line you drew in (a) to determine the slope and estimate the y - intercept graphically. Round your slope to the nearest tenth and the y-intercept to the nearest whole number. Hours Studying (c) Use your answer from part (b) to determine the (d) Is there a causal relationship between these two expected GPA from studying for 8 hours per variables? If so, which variable causes the week. Round your answer to the nearest other? whole number.
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