Data Handling T...

$$9898, 8998, 9889, 8899, 9988, 8989, 9998$$.
If the numbers above are arranged in an ascending or descending order. Which number will appear in the middle place?

Mode of the data $$3,2,5,2,3,5,6,6,5,3,5,2,5$$ is 

The mean of squares of consecutive odd numbers from 1 to 13 is

The following bar graph shows the number of persons killed in industrial accidents in country for some years.
Read the bar graph and choose the correct alternative in each of the following:
The year which shows the maximum decrease in the number of persons killed in industrial accidents over the preceding year is:

The following bar graph shows the results of an annual examination in a secondary school. Read the bar graph and choose the alternative in each of the following:
The class having the lowest failure rate of girls is

The mean for the data $$6, 7, 10, 12, 13, 4, 8 ,12$$ is:

The choices of the fruits of 42 students in a class are as follows:
A, O, B, M, A, G, B, G, A, G, B, M. A, O, M, A, B, G, M, B, A, O, M, O, G, B, O, M, G, A, A, B, M, O, M, G, B, A, M, O, M, O,

The number of trees in different parks of a city is $$ 33,38,48,33,34,34,33$$ and $$ 24$$. The mode of this data is

Let $$ x,y,z$$ be three observations. The mean of these observation is 

The range of the data $$ 30,61,55,56,60,20,26,46,28,56 $$ is