The lengths (in cm.) of 10 rods in a shop are as below : 42.0,52.3,55.2,72.9,52.8,79.0,32.5,15.2,27.9,30.2 . Find M.D. (Med.).

Find the median of the following data: 7,4,2,5,1,4,0,10,3,8,5,9,2

Durations of sunshine in Delhi for first 10 days of Auguse, 2016 as reported by the Meterological Department are given below: 9.6,5.2,3.5,1.5,1.6,2.4,2.6,8.4,10.3,10.9 Find the mean barx

Calculate the mode of the following sizes of shoes, sold in a shop on a day: 4,8,7,5,8,3,2,8,1,5,4,8,6,1,2,8,9,5

Find: 5/8 of 9 2/3

If U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {1, 3, 5, 7, 9}. Find A′.

Find the mode of the following marks obtained by 20 students 3,5,6,9,3,2,8,8,6,4,5,10,3,5,7,9,9

The following are the marks of 60 students in Mathematics 16,13,5,80,86,7,51,24,56,70,19,16,36,34,42,34,35,73,55,75,52,72,97,74,45,62, 68,86,35,81,75,55,26,95,31,7,78, 92,62,52,56,15,63,25,54,44,47,27,17,4,30 Construct a grouped distribution table with width 10 each of the class starting from 0-9.

Find the transpose of each of the following matriceS: {:[(1,3,2),(0,2,1),(9,5,3)]

Find the inverse of each of the following: {:[(1,0,0),(3,3,0),(5,2,-1)]