Introduction to Graphs Test

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Introduction to Graphs Test - 9

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Weekly Quiz Competition

Question 1
1 / -0

The width of the bars does not matter in _____ graph.

A
line

B
histogram

C
pie

D
bar

Solution

The width of the bars does not matter in bar graph.
Question 2
1 / -0

The line graph shows the number of students in each department of a school. What does the first number in the ordered pair $$(8, 30)$$ represent?

A
Number of department

B
Line graph

C
Number of students

D
School department

Solution

The first number in the ordered pair $$(8, 30)$$ represent $$8$$ number of departments.
Question 3
1 / -0

Which is a two dimensional graph?

A
pie

B
bar

C
histogram

D
frequency curve

Solution

A histogram is a two dimensional graph. Shown in the figure above is a histogram.

Hence, option C is correct.
Question 4
1 / -0

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 5
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The frequency curve shows the number of students ages $$11$$ through $$17$$ in Chennai city that have mobile phones. Refer to the frequency curve below to answer each question.
How many mobile phones do $$13$$ year-old have?

A
$$10$$

B
$$15$$

C
$$20$$

D
$$25$$

Solution

$$13$$ year-old have $$15$$ mobile phones as shown in the graph.
Question 6
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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 7
1 / -0

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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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 9
1 / -0

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

How many years have temperature higher than $$35^{o}C$$?

A
$$2$$

B
$$3$$

C
$$4$$

D
$$5$$

Solution

Years $$2002$$ and $$2005$$ are having the temperature higher than $$35^{o}C$$.
Thus answer is $$2$$.
Question 10
1 / -0

Directions For Questions

The frequency curve shows the number of students ages $$11$$ through $$17$$ in Chennai city that have mobile phones. Refer to the frequency curve below to answer each question.

...view full instructions

At what age do students have the greatest number of mobile phones?

A
$$14$$

B
$$15$$

C
$$16$$

D
$$17$$

Solution

At the age $$16$$, the students have the greatest number of mobile phones.