`|[7, 15],[ 8, 20]|`

Find the mode of the following data: (i) 3, 5, 7, 4, 5, 3, 5, 6, 8, 9, 5, 3, 5, 3, 6, 9, 7, 4 (ii) 3, 3, 7, 4, 5, 3, 5, 6, 8, 9, 5, 3, 5, 3, 6, 9, 7, 4 (iii) 15, 8, 26, 25, 24, 15, 18, 20, 24, 15, 19, 15

For the data 14, 7, 13, 12, 13, 17, 8, 10, 6, 15, 18, 21, 20, compute P_(80)

The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20. Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4-8 (excluding 8 and including 4).

The range of the data 6, 8, 16, 22, 8, 20, 7, 25 is _______.

Find the Q2 for the following distribution: 6, 7, 8, 3, 11, 19, 10, 15, 17, 13, 20, 5, 18

Find the median of the values 20, 6, 15, 8, 14, 12.

Obtain the mean , median and mode of the following data : {:("Marks",0-10,10-20,20-30,30-40,40-50,50-60,60-70,70-80),("Number of Students"," "5," "7," "15," "25," "20," "15," "8," "5):}

Mean deviation of 7, 10, 15, 10, 8, 8, 7, 3, 2, 10 through mean is

Mode of 20, 3, 7, 13, 3, 4, 6, 7, 19, 15, 7, 18, 3 is ......

Find the median of 7,12,15,6,20,8,4 and 10