Find the arithmetic mean from the following table :{:(number (x),5,15,25,35,45,55),(frequency (f),5,3,10,18,...

Compute median from the following data : {:("Mid - value",5,15,25,35,45,55,65,75),("Frequency",15,7,11,10,13,8,20,16):}

Find out the arithmetic mean from the following data: {:("Marks (less than)"," "5,10,15,20,25,30),("Number of Students",22310,23,30,54,69,80):}

Find 4 arithmetic means between -5 and 15.

Find the median of the following values : 30,20,15,10,25,35,18,21,28,40,36

Find out median of the following series : {:("Size",15,20,25,30,35,40),("Frequency",10,15,25,5,5,20):}

Calculate mode , given the following data set : {:("Mid - value",15,25,35,45,55,65,75,85),("Frequency",5,8,12,16,28,15,3,2):}

Find the mean deviation from mean for the following data : {:(x_i:, 5,10,15,20,25),(f_i:,7,4,6,3,5):}