Michael’s youth group built a catapult that they use to launch pumpkins. Michael gathered data about the weights of several launched pumpkins and the distances they traveled. The scatter plot shows the data he gathered and the line of best fit. VA PW1ALG131_Using Models from Data The equation of the line of best fit is y = -9.21x + 168.7. Based on the line of best fit, approximately how far is a 5-pound pumpkin predicted to travel when launched by the catapult? A. 18 feet B. 123 feet C. 144 feet D. 214 feet

The correlation coefficient between the number of students and marks obtained in end semester exam. (13 marks) give the statistical meaning of the relationship between the number of students and marks b. obtained in end semester exam. (3 marks) draw the number of students and marks obtained in end semester exam scatter diagram c. (4 marks) check list write your name and id corectly write the question number properly use your own calculator. show all the steps to solve the problems. use the correct formula. answer in provided time. don't use your mobile for any purpose. write your answer up to two decimal places