Descriptive Statistics Test 8

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Descriptive Statistics Test 8

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Weekly Quiz Competition

Question 1
1 / -0

Find the graph used in the picture.

A
Line graph

B
Bar graph

C
Polygon

D
Pie graph

Solution

Bar graphs are usually scaled so that all the data can fit on the graph.
So, the given graph us bar graph.
Question 2
1 / -0

Which graphs are usually scaled so that all the data can fit on the graph?

A
Line graph

B
Pie graph

C
Bar graph

D
Polyogn

Solution

Bar graphs are usually scaled so that all the data can fit on the graph.
Example: Here the bar graph represents the statistical profit of the year.
Question 3
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Johnson's pickle factory exports bottles of pickle. The pictograph shows the number of bottles exported each day. Use the information from the graph to answer the questions.
($$1$$ pickle jar $$= 500$$)

On which day they export less number of pickle bottles?

A
Monday

B
Tuesday

C
Wednesday

D
Thursday

Solution

From the pictograph, they export $$8$$ bottles on Monday, $$5$$ on Tuesday, $$3$$ on Wednesday, $$8$$ on Thursday and $$6$$ on Friday
So, they export less number of pickle bottles on Wednesday.
Question 4
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The line graph shows the income of RBI department. In which of the years was the annual income the maximum?

A
$$1996$$

B
$$1999$$

C
$$2000$$

D
$$2001$$

Solution

In graph shows the income of the RBI department was maximum in the year $$1999$$.
Question 5
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Directions For Questions

Johnson's pickle factory exports bottles of pickle. The pictograph shows the number of bottles exported each day. Use the information from the graph to answer the questions.
($$1$$ pickle jar $$= 500$$)

...view full instructions

How many bottles did Johnson's food factory export each week?

A
$$210$$

B
$$30$$

C
$$105$$

D
$$15,000$$

Solution

Johnson's food factory export each week $$= 30$$ pickle jar$$(1 $$ pickle jar $$= 500)$$
$$= 30 \times 500 = 15,000$$ bottles
Question 6
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The frequency curve shows temperatures over $$11$$ year in Bangalore. Use the graph to answer the questions below.
Which year had the lowest temperature?

A
$$2001$$

B
$$2000$$

C
$$2002$$

D
$$2010$$

Solution

The graph shows that the lowest temperature is in the year $$2000$$.
Question 7
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Directions For Questions

The frequency curve shows temperatures over $$11$$ year in Bangalore. Use the graph to answer the questions below.
Which year had the lowest temperature?

...view full instructions

Find the highest temperature in Bangalore over $$11$$ years.

A
$$25^{o}C$$

B
$$45^{o}C$$

C
$$30^{o}C$$

D
$$15^{o}C$$

Solution

On looking the graph, we get the highest temperature as $$45^{o}C$$ in the year $$2002$$.
Question 8
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Directions For Questions

The frequency curve shows temperatures over $$11$$ year in Bangalore. Use the graph to answer the questions below.
Which year had the lowest temperature?

...view full instructions

What is the difference in temperature between $$2003 $$ and $$2008$$?

A
$$25^{o}C$$

B
$$30^{o}C$$

C
$$15^{o}C$$

D
$$5^{o}C$$

Solution

In $$2003$$ temperature $$=$$ $$30^{o}C$$
In $$2008$$ temperature $$=$$ $$25^{o}C$$
So, the difference $$= 30 - 25 =$$ $$5^{o}C$$
Question 9
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The frequency curve is similar to _____.

A
histogram graph

B
line graph

C
bar graph

D
pie graph

Solution

The frequency curve is similar to line graph.
Because both the graph represents the data in line segment.
Question 10
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The line graph shows the number of students in each department of a school. What does the second number in the ordered pair $$(9, 10)$$ represent?

A
Number of department

B
Line graph

C
Number of students

D
School department

Solution

The second number in the ordered pair $$(9, 10)$$ represent $$10$$ number of students in the department $$9$$.