2. Robert has three jobs. He worked at Young's Grocery and earned $5,805. He was a waiter at the A & B Restaurant and earned $12,445. He also earned $56,002 working for CCD Communications. Each employer took out 6.2% for Social Security. How much did Robert pay in Social Security?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

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