Data Handling

QUESTION: 1

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

A.
4
B.
21
C.
25
D.
20

Solution:

QUESTION: 2

The class-mark of the class 20-30 is:

A.
20
B.
30
C.
25
D.
10

Solution:

QUESTION: 3

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

A.
mean of the data
B.
range of the data
C.
total frequency of data
D.
sum of the observations.

Solution:

QUESTION: 4

In the interval 35 - 45, 45 is called

A.
upper limit
B.
lower limit
C.
range
D.
ferquency.

Solution:

QUESTION: 5

The number of times a particular observation occurs in a given data in called:

A.
its frequency
B.
its range
C.
its mean
D.
none of there.

Solution:

QUESTION: 6

In history which of the following is represented by heights of the rectangles?

A.
ferquency
B.
class intervals
C.
clan size
D.
range

Solution:

QUESTION: 7

Tally marks are used to finds which of the following:

A.
frequency
B.
lower limits
C.
upper limits
D.
clan marks.

Solution:

QUESTION: 8

Which of the following is the probability of an impossible event?

A.
0
B.
1
C.
between 0 and 1
D.
none of these.

Solution:

QUESTION: 9

Which of the following is the probability of a sure event?

A.
0
B.
1
C.
between 0 and 1
D.
none of these

Solution:

QUESTION: 10

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

A.
0
B.
1
C.
1/2
D.
none of these

Solution:

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10 Questions MCQ Test Class 8 Mathematics by VP Classes | Data Handling - MCQ

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

The class-mark of the class 20-30 is:

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

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