Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 8 people took the trip. she was able to purchase coach tickets for $290 and first class tickets for $980. she used her total budget for airfare for the trip, which was $5080. how many first class tickets did she buy? how many coach tickets did she buy?

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