Sixty-eight teams made the NCAA basketball tournament in 2012, which represented 19.6% of all Division 1 teams. How many Division 1 teams were there in 2012? 288
288

347
347

1332
1332

13

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