Find out range and quartile deviation from the following marks obtained by 10 students .
90 , 64 , 79 , 33, 85 , 59 , 60 , 70 , 40 , 95

Find out (a) range and (b) quartile deviation from the following :

Calculate average deviation from the data of marks obtained by 10 students . 90 , 64 , 79 , 33 , 85 , 59 , 60 , 70 , 40, 95

Find out quartile deviation from the following distribution .

Calculate standard deviation from the data on marks obtained by 10 students : 33 , 40 , 59 , 60 , 64 , 70 , 79 , 85 , 90 , 95

Find out the standard deviation of the marks secured by 10 students:

Find out quartile deviation and coefficient of quartile deviation from the following data:

Find the standard deviation for the following data: 10, 20, 30, 40, 50, 60, 70, 80, 90

Find the mean deviation about the mean for the following data: Marks obtained , 10-20, 20-30, 30-40, 40-50, 50-60, 60-70, 70-80 Number of students, 2, 3, 8, 14, 8, 3, 2

Find the median of the given data : 50 , 70 , 90 , 94 , 40 , 65 , 70 , 80 , 85 , 95 .