The following are the findings of measuring the heights (in cm) of 11 students of class 7: 130, 132, 125, 127, 141, 139, 150, 135, 147, 138, 133 (a) What is the mean of the data of heights of the students and how many students have height more than the mean height?
(b) What is the median height?

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit