Data Handling Test

Result

Data Handling Test - 18

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Weekly Quiz Competition

Question 1
1 / -0

The picture graph below shows the number of shirts ordered in each size in one week
Which size of shirts were ordered exactly 15 shirts?

A
Small

B
Medium

C
Large

D
Extra Large

Solution

From the given pictograph, small size have 5 symbol.
Given that one symbol represents 3 shirts.
Therefore $$ \displaystyle 5 \times 3 = 15 $$ shirts were ordered of small size.
Question 2
1 / -0

The event which cannot happen is called

A
outcome

B
impossible event

C
frequency

D
none of these

Solution

In probability, event which cannot happen is called impossible event.
For example: Sun rising in the north is an impossible event
Question 3
1 / -0

When a dice is thrown, list the outcomes of an event of getting composite number.

A
$$\{2, 4, 6\}$$

B
$$\{1, 4, 6\}$$

C
$$\{4, 6\}$$

D
None of thise

Solution

The sample space obtained on throwing a dice is:
$$S=\{1, 2, 3, 4, 5, 6\}$$

The composite numbers from the sample space are:
Composite No. $$= \{4, 6\}$$
Question 4
1 / -0

In a bar chart:

A
rectangles are of equal lengths

B
width of rectangles is fixed

C
rectangles are drawn with unequal shapes between them

D
width of rectangles carry important meaning

Solution

In a bat chart, width of rectangle is fixed
Question 5
1 / -0

In any pie chart the sum of the central angles is

A
$$\displaystyle 90^{\circ}$$

B
$$\displaystyle 180^{\circ}$$

C
$$\displaystyle 270^{\circ}$$

D
$$\displaystyle 360^{\circ}$$

Solution

A pie chart is in the shape of a circle.
Hence, the sum of all central angles is equal to the complete angle of a circle, which is $$\displaystyle 360^{\circ}$$.

Thus, in any pie chart the sum of the central angles is $$360^\circ$$.
Question 6
1 / -0

The pie chart is divided into _____

A
sectors

B
circles

C
squares

D
segments

Solution

Pie chart is divided into sector
Question 7
1 / -0

Which type of data can be represented by histogram?

A
Grouped data

B
Ungrouped data

C
Continuous data

D
None of these

Solution

Histogram represents grouped data
Question 8
1 / -0

A coin is tossed 100 times with following frequency.
Head : 25, Tail : 75
How many outcomes are possible here?

A
One

B
Two

C
three

D
Four

Solution

Only two outcomes are possible in the above described situation i.e. Head and Tail.
Question 9
1 / -0

Which of the following is NOT a random experiment ?

A
Rolling an unbiased dice

B
Tossing a fair coin

C
Drawing a card from a well shuffled pack of 52 card

D
None of these

Solution

Rolling an unbiased dice results in $$6$$ outcomes. All have equal probability of showing up.
Tossing a fair coin results in $$2$$ outcomes. Both have equal probabilities of showing up.
Drawing a card from from a well shuffled pack of $$52$$ cards can have $$52$$ outcomes in total with equal probabilities.
Hence, above all are example of random experiment.
Question 10
1 / -0

Which of the following is not a random experiment?

A
Tossing a coin

B
Rolling a dice

C
Choosing a card from a deck of 52 cards

D
Throw a stone from a roof of a building

Solution

When we will throw a stone from the roof it will fall down it is not a random experiment.

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Re-Attempt Weekly Quiz Competition

Data Handling Test - 18

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Data Handling Test - 18

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SHARING IS CARING

Question 1

Small

Medium

Large

Extra Large

Solution

Question 2

outcome

impossible event

frequency

none of these

Solution

Question 3

$$\{2, 4, 6\}$$

$$\{1, 4, 6\}$$

$$\{4, 6\}$$

None of thise

Solution

Question 4

rectangles are of equal lengths

width of rectangles is fixed

rectangles are drawn with unequal shapes between them

width of rectangles carry important meaning

Solution

Question 5

$$\displaystyle 90^{\circ}$$

$$\displaystyle 180^{\circ}$$

$$\displaystyle 270^{\circ}$$

$$\displaystyle 360^{\circ}$$

Solution

Question 6

sectors

circles

squares

segments

Solution

Question 7

Grouped data

Ungrouped data

Continuous data

None of these

Solution

Question 8

One

Two

three

Four

Solution

Question 9

Rolling an unbiased dice

Tossing a fair coin

Drawing a card from a well shuffled pack of 52 card

None of these

Solution

Question 10

Tossing a coin

Rolling a dice

Choosing a card from a deck of 52 cards

Throw a stone from a roof of a building

Solution

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