Astudent who didn't study for the upcoming quiz decides to 'wing it' and just guess on the 10 question quiz. every question has 5 choices (a - e). what is the pobability that he will pass the quiz with a grade of at least 70%? ​ express your answer as a percent rounded to the hundredths decimal place. include the '%' symbol.

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