Answer all correctly

6. [-I1 Points] I DETAILS I MENDSTATC43.TB.003. I MYNOTES II ASKYOURTEACHER I Given the least squares regression line y = 3.8 2):, which of the following best describes the relationship between the two variables? 0 There is no linear relationship between x and y. C) The relationship between x and y is represented by a line that is close to a horizontal line. 0 As x increases, y increases lineariy. Q As x increases, y decreases linearly. Need Heip? 7. [-I2 Points] DETAILS JKESTAT11 3.E.061. MY NOTES ASK YOUR TEACHER A] used linear regression to help him understand his monthly telephone bill. The line of best fit was 9 = 23.65 + 1.28x, where x is the number of long-distance calls made during a month, and y is the total telephone cost for a month. Explain the following questions in terms of number of long-distance calls and cost. (a) The meaning of the y-intercept, 23.65. C) $23.65 is the increase of cost for each additional long-distance call. 0 $23.65 is the decrease of cost for each additional long-distance call. 0 the cost of one long-distance call 0 the cost when no long-distance calls are made (b) The meaning of the slope, 1.28. 0 $1.28 is the increase of cost for each additional long-distance call. 0 $1.23 is the decrease of cost for each additional long-distance call. 0 the cost of one long-distance call 0 the cost when no long-distance calls are made Need Heip? Additional Materials E3 eBook 8. [-11 Points] DETAILS MENDSTATC4 3.TB.013. MY NOTES ASK YOUR TEACHER You decide to represent the relationship between the number of cases of wine sold and the price of a case of wine using a scatterplot. Which of the following will you NOT do? 0 connect the data points on the graph with straight lines 0 put price on the herizontal axis 0 put price on the vertical axis 0 put number of cases on the vertical axis Need Help