Descriptive Statistics Test 29

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Descriptive Statistics Test 29

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Weekly Quiz Competition

Question 1
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Directions For Questions

Amit, Bala, Frank, Madesh, Thomas are officers. The pictograph shows the earnings of five officers in a month. Use the information from the graph to answer the questions.

...view full instructions

How much money did Frank earn in a month?

A
$$2450$$

B
$$900$$

C
$$4050$$

D
$$3400$$

Solution

From the figure, we cay say
Frank earnings in a month is $$= 9 \times 450 = 4050$$
Question 2
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Directions For Questions

Amit, Bala, Frank, Madesh, Thomas are officers. The pictograph shows the earnings of five officers in a month. Use the information from the graph to answer the questions.

...view full instructions

His earning is one-half of what Bala earns. Who is he?

A
Amit

B
Madesh

C
Thomas

D
Frank

Solution

Bala earnings $$= 4 \times 450 = 1800$$
Likewise Thomas earnings $$= 2 \times 450 = 900$$
So, Thomas is the officers who earns one-half of what Bala earns.
Therefore, Thomas is the correct officer.
Question 3
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Using the line graph, find the average income of sportsman during the period $$2000-2003$$.

A
$$187.5 $$ crores

B
$$287.5$$ crores

C
$$387.5$$ crores

D
$$487.5$$ crores

Solution

Average income os sportsman from the year $$2000-2003 =$$ $$\dfrac{210 + 440 + 300 + 200}{4}$$
$$=$$ $$\dfrac{1150}{4}$$
$$= 287.5$$ crores
Question 4
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The number of washing machines purchased in the past $$35$$ weeks is given in a line graph. Find the total number of washing machines purchased in $$20$$ weeks.

A
$$140$$

B
$$150$$

C
$$160$$

D
$$170$$

Solution

The total number of washing machines purchased in $$20$$ weeks $$= 10 + 20 + 40 + 90 = 160$$
Question 5
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Directions For Questions

Directions. (Ques 11-15) The students lend books from their school Library. The pictograph shows the number of books checked out in six days. Use the information from the graph to answer the questions. (Assume $$1$$ book $$= 15$$ books)

...view full instructions

How many books were lent in first $$3$$ days?

A
$$15$$

B
$$5$$

C
$$200$$

D
$$225$$

Solution

First $$3$$ days books were lent $$= 6 + 5 + 4 = 15$$
$$1$$ book $$= 15$$ books
So, $$15 \times 15 = 225$$
Question 6
1 / -0

Directions For Questions

Amit, Bala, Frank, Madesh, Thomas are officers. The pictograph shows the earnings of five officers in a month. Use the information from the graph to answer the questions.

...view full instructions

How much more money did Frank earn than Amit?

A
$$1350$$

B
$$1200$$

C
$$1690$$

D
$$1540$$

Solution

Frank earnings $$= 9 \times 450 = 4050$$
Amit earnings $$= 6 \times 450 = 2700$$
So, the difference $$= 4050 - 2700$$
$$= 1350$$
Question 7
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Directions For Questions

Directions. (Ques 11-15) The students lend books from their school Library. The pictograph shows the number of books checked out in six days. Use the information from the graph to answer the questions. (Assume $$1$$ book $$= 15$$ books)

...view full instructions

How many books were checked out on Friday?

A
$$75$$`

B
$$90$$

C
$$60$$

D
$$6$$

Solution

Books were checked out on Friday $$= 6 \times 15 = 90$$ books ($$1$$ book $$= 15$$ books)
Question 8
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Directions For Questions

Directions. (Ques 11-15) The students lend books from their school Library. The pictograph shows the number of books checked out in six days. Use the information from the graph to answer the questions. (Assume $$1$$ book $$= 15$$ books)

...view full instructions

Which day fewest books were checked out?

A
Friday

B
Tuesday

C
Saturday

D
Wednesday

Solution

From the pictograph, on Saturday, fewest books were checked out.
Question 9
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The line graph represent the net sales rate of Apple company from the year $$2003-2013$$. Find the increase in sales rate during $$2005-2007$$.

A
$$16,000$$ millions

B
$$8,000$$ millions

C
$$26,000$$ millions

D
$$32,000$$ millions

Solution

The difference between the two sales rate of the year $$2005-2007$$ is:
$$32,000 - 16,000 = 16,000$$
So, the increase in sales rate from the year $$2005-2007 = 16,000$$ millions
Question 10
1 / -0

Directions For Questions

Directions. (Ques 11-15) The students lend books from their school Library. The pictograph shows the number of books checked out in six days. Use the information from the graph to answer the questions. (Assume $$1$$ book $$= 15$$ books)

...view full instructions

In which day, where the number of checkouts are $$75$$ books?

A
Thursday

B
Friday

C
Tuesday

D
Wednesday

Solution

In figure, there are total $$5$$ book on Tuesday.
$$\therefore$$ on Tuesday the number of checkouts $$= 5 \times 15 = 75$$ books.