For CV Chart Table of Critical Values 4 .9505 .8786 .8117 .7548 .7079 .66610 .63211 .60212 .57613 .55314 .53215 .514

7. Square Footage (Sq.ft.) and closing price (in $1000) for home sales in Anaheim (92805) for August and September 2022 are given below. For the paired data, do a complete regression analysis: (15 pts) a) Draw a scatter plot graph for the data b) Find the value of the correlation coefficient. c) Identify the Critical Value (CV) and determine if there is a significant linear correlation. d) Determine the linear regression equation and plot the line on the scatter plot. 3) What is the best predicted closing price for a 1750 square foot home (X = 1750)? Square footage (X) 1463 1508 1612 1354 988 1753 1246 1242 1085 1530 2278 1288 Closing price (Y) 700 865 740 906 320 754 720 700 580 832 1000 683 8. Data consists of sound levels (in dB) and sales price (in $) for dishwashers. For the paired data, do a complete regression analysis: (15 pts) a) Draw a scatter plot graph for the data b) Compute the value of the correlation coefficient. c) Identify the Critical Value (CV) and determine if there is a significant linear correlation. d) Determine the linear regression equation and plot the line on the scatter plot. e) What is the best predicted sales price for a dishwasher with a sound level of 49 dB (X = 49)? Sound Level (X) 52 48 55 48 50 46 44 40 45 48 Sales Price (Y) 399 549 359 499 449 629 809 1079 699 629 CV Chart Table of Critical Values Critical Value (CV) 4 950 5 .878 6 .811 7 .754 00 .707 .666 10 .632