DATA HANDLING

The range of the data 21,6,17,18,12,8,4, 13 is

• 17

• 12

• 8

• 15

The range of the data: 6,14,20,16,6,5,4,18,25,15, and 5 is

• 4

• 21

• 20

• 25

The difference between the highest and the lowest value of the observations in a data is called:

• Mean

• Range

• Total frequency

• Sum of observation

A coin is tossed. Which of the following is the probability of getting a head or tail?

• 0

• 1/2

• 1

• None of these

Pictorial representation of data using symbols is known as:

• A. Bar graph

• B. Pictograph

• C. Pie chart

• D. None of these

What is the formula form for finding the mean ?( write in capital letters )

What is the formula form for finding the range

?( write in capital letters and full forms nothing like no. )

Which of the following is the mean of the first five numbers ?

• 1

• 7

• 3

• 5

Study the following figure carefully and answer the following questions carefully : -

q.1 which class has the maximum no. of student ?

q.2 which class has the minimum no. of children ?

• ans.1. 5th ans.2. 10th

• ans.1 6th ans.2. 8th

• ans.1. 7th ans.2. 9th

What is the median of the data - 46 , 64,87,41,58,77,35,90,55,33,92 ?

• 87

• 77

• 58

• 62