Data Handling

Class 7 made by Simmi Khosla

1. Arranging the numerical figures of the data in ascending or descending order is called:

2 points

Tally marks

Observation

Frequency

Array

Clear selection

2. Average of a data is also known as:

2 points

Mean

Median

Mode

None of these

Clear selection

3. The observation which occurs most frequently in a data is called it's:

2 points

Mean

Median

Mode

None of these

Clear selection

4. There can be more than one mode for a given data:

2 points

True

False

Both

Can't say

Clear selection

5. The number of times a particular observation occurs in a data is called its:

2 points

Frequency

Range

Mean

Mode

Clear selection

6. The mean of the first five whole numbers is:

2 points

Clear selection

7. Today is Tuesday. What is the probability that tomorrow will be Wednesday?

2 points

1/2

None of these

Clear selection

8. The probability of any event lies between:

2 points

0 and 1

-1 and 0

-1 and 1

None of these

Clear selection

9. The probability of picking a yellow ball from a bag containing 3 red, 2 yellow and 4 green balls is:

2 points

2/7

2/5

2/9

9/2

Clear selection

10. (Highest observation - lowest observation) for a given data is called as:

2 points

Mean

Class interval

Frequency

Range

Clear selection

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