Draw an ogive by less than method for the following data: No. of rooms:   1     2     3     4     5     6     7     8     9     10 No. of houses:  4     9    22   28   24   12    8     6     5      2

Find the mean of the following data 1,2,3,4,5,6,7,8,9 and 10

Median of the data 4,5,9,2,6,8,7 is 2

Find the mode of the following data. 3,7,4,5,9,1,7,2,2,8,1,2,4,7,7,12,11,9,8,4,7

Find the median of the given data: 2, 4, 6, 12, 3, 5, 10, 8, 2, 4, 9, 2, 10

Arrange the following data as on array (in ascending order) 6.3, 5.9, 9.8, 12.3, 5.6,4.7.

Arrange the following data as on array (in ascending order) 6.3, 5.9, 9.8, 12.3, 5.6,4.7.

In the following number series how many such 2's are there which are immediately preceded by a pair of numbers whose product is more than the product of pair of numbers immediately following 2 ? 7 7 2 1 3 9 4 2 6 5 2 4 8 3 5 2 7 6 5 2 9 2 8 6 4 3 9 2 4 6 5 7 1) 1 2) 2 3) 3 4) 4 5) None of these

How many 7s are there in the following number series which are preceded by 9 and also followed by 6? 7 8 9 7 6 5 3 4 2 8 9 7 2 4 5 9 2 9 7 6 4 7

What should come next in the following series? 9 8 7 6 5 4 3 2 1 9 8 7 6 5 4 3 2 9 8 7 6 5 4 3 9 8 7 6 5 4 9 8 7 ?