Which statement is true?A Triangular pyramids and triangular prisms have the same number of faces. B Triangular prisms and rectangular prisms have the same number of bases. C Cubes and triangular pyramids have the same number of faces. DTriangular prisms and rectangular prisms have the same number of faces.

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