7. Construct Arguments Cole orders 4 bags of salted potato chips, 3 bags of sour cream
and chive potato chips, I and 2 bags of
barbecue potato chips. Cole finds the cost
using the expression 4x + 3x + 2x, where x is
the cost of one bag of chips. Explain a more
efficient way to use an expression to work
out the cost. One bag of chips
cost $3. Five bags cost
$10

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