Organisation of Data Test

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Organisation of Data Test - 9

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Weekly Quiz Competition

Question 1
1 / -0

The marks obtained by $$5$$ students in a English test as given below:
$$55, 45, 70, 60, 50$$
The data in this form is called ______.

A
primary data

B
raw data

C
arrayed data

D
secondary data

Solution

The marks obtained by $$5$$ students in a English test as given below:
$$55, 45, 70, 60, 50$$
The data in this form is called raw data. Since the given data are ungrouped and arranged randomly.
Question 2
1 / -0

The heights of $$5$$ girls were measured in cm and results are as follows:
$$148, 145, 141, 140, 137$$
The data is in the form of _____.

A
arrayed data

B
processed data

C
secondary data

D
raw data

Solution

The heights of $$5$$ girls were measured in cm and results are as follows:
$$148, 145, 141, 140, 137$$
The data is in the form of arrayed data.
Since the data are arranged in descending order.
Question 3
1 / -0

The ungrouped data is also called as _____.

A
array

B
primary

C
secondary

D
raw

Solution

The ungrouped data is also called as raw data.
Example: Consider the height of $$10$$ students in a class given below:
$$55 , 36 , 95 , 73 , 60 , 42 , 25 , 78 , 75 , 62$$
This is the ungrouped data or raw data for the height information of $$10$$ students.
Question 4
1 / -0

The data are arranged in ascending order is called _____.

A
raw data

B
processed data

C
arrayed data

D
secondary data

Solution

The data are arranged in ascending order is called arrayed data.
Example: The marks obtained by $$5$$ students in a Hindi test as given below:
$$45, 55, 70, 80, 100$$
Question 5
1 / -0

The data are arranged in descending order is called _____.

A
raw data

B
processed data

C
secondary data

D
arrayed data

Solution

The data are arranged in descending order is called arrayed data.
Example: The marks obtained by $$5$$ students in a Hindi test as given below:
$$100, 90, 85, 76, 65$$
Question 6
1 / -0

Find the example of raw data.

A
$$23, 12, 4, 5, 8, 10$$

B
$$4, 5, 8, 12, 10, 23$$

C
$$23, 10, 12, 8, 5, 4$$

D
$$1, 2, 5, 7, 10, 12$$

Solution

The first option data is an example of raw data.
Since the numbers are arranged randomly.
Question 7
1 / -0

Consider the height of 10 students in a class given below:
$$55 , 36 , 95 , 73 , 60 , 42 , 25 , 78 , 75 , 62$$
The observation is in the form of _____ data.

A
primary data

B
arrayed data

C
raw data

D
secondary data

Solution

The observation is in the form of raw data. Because the data are ungrouped and randomly presented.
Question 8
1 / -0

The data obtained in the original form is called ______.

A
raw data

B
arrayed data

C
grouped data

D
secondary data

Solution

The data obtained in the original form is called raw data.
Example: Consider the weight of $$10$$ students in a class given below:
$$55 , 36 , 95 , 73 , 60 , 42 , 25 , 78 , 75 , 62$$
Here the data is in the original form is called raw data.
Question 9
1 / -0

The normal or gaussian distribution is also called___________.

A
Probability curve

B
The error curve

C
The normal probability curve

D
All the above
Question 10
1 / -0

Requisites of a good statistical average:
(I) It need not be firmly defined.
(II) It should be easy to understand but difficult to compute.
(III) The average should depend upon each and every item of the series. However, some of the extreme items in the series can be ignored.
Select the correct answer from the options given below.

A
(I)

B
(II)

C
(III)

D
None of the above

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Re-Attempt Weekly Quiz Competition

Organisation of Data Test - 9

Result

Organisation of Data Test - 9

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SHARING IS CARING

Question 1

primary data

raw data

arrayed data

secondary data

Solution

Question 2

arrayed data

processed data

secondary data

raw data

Solution

Question 3

array

primary

secondary

raw

Solution

Question 4

raw data

processed data

arrayed data

secondary data

Solution

Question 5

raw data

processed data

secondary data

arrayed data

Solution

Question 6

$$23, 12, 4, 5, 8, 10$$

$$4, 5, 8, 12, 10, 23$$

$$23, 10, 12, 8, 5, 4$$

$$1, 2, 5, 7, 10, 12$$

Solution

Question 7

primary data

arrayed data

raw data

secondary data

Solution

Question 8

raw data

arrayed data

grouped data

secondary data

Solution

Question 9

Probability curve

The error curve

The normal probability curve

All the above

Question 10

(I)

(II)

(III)

None of the above

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