Test Your Knowledge About Line Graphs With This Quiz

1.

Who smokes more, men or women?

Men

Women

Men smoke more than women. This is a general observation based on statistical data and research studies. Historically, smoking has been more prevalent among men due to various factors such as cultural norms, targeted marketing, and social pressures. However, it is important to note that smoking rates can vary across different countries and demographics.

Explanation

Men smoke more than women. This is a general observation based on statistical data and research studies. Historically, smoking has been more prevalent among men due to various factors such as cultural norms, targeted marketing, and social pressures. However, it is important to note that smoking rates can vary across different countries and demographics.

2.

Who spent more money in February?

Tom

John

John spent more money in February compared to Tom.

Explanation

John spent more money in February compared to Tom.

3. Which of the following statements best describes the purpose of a line graph?

To compare parts of a whole

To show trends and changes over time

To represent data with bars of different heights

To display data using pie slices

A line graph is used to show trends and changes over time. It displays data points connected by straight lines, making it easy to observe how values increase, decrease, or remain stable across a period. This type of graph is ideal for tracking variables such as temperature, stock prices, or population growth. Unlike bar graphs or pie charts, line graphs emphasize the progression and relationship between data points.

Explanation

A line graph is used to show trends and changes over time. It displays data points connected by straight lines, making it easy to observe how values increase, decrease, or remain stable across a period. This type of graph is ideal for tracking variables such as temperature, stock prices, or population growth. Unlike bar graphs or pie charts, line graphs emphasize the progression and relationship between data points.

4.

Between February and April, how much weight did Sam lose?

24

15

8

7

Sam lost 15 pounds between February and April.

Explanation

Sam lost 15 pounds between February and April.

5.

What is the busiest time of day at the store?

10 am

3 pm

1 pm

6 pm

The busiest time of day at the store is likely to be 1 pm. This is because it is a common lunch hour for many people, and they may choose to visit the store during their break. Additionally, it is a time when people may have finished their morning activities and have some free time to go shopping.

Explanation

The busiest time of day at the store is likely to be 1 pm. This is because it is a common lunch hour for many people, and they may choose to visit the store during their break. Additionally, it is a time when people may have finished their morning activities and have some free time to go shopping.

6. An infant's weight was recorded in pounds for each of 7 weeks. Here is the data: Week 1: 7.5 lbs; Week 2: 7.1 lbs; Week 3: 7.4 lbs; Week 4: 7.7 lbs; Week 5: 8.2 lbs; Week 6: 8.6 lbs; Week 7: 9.0 lbs. Which of the following line graphs shows all of these facts correctly?

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Explanation

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7. For Product A, between what two years did the profit stay the same?

1995-1996

1996-1997

1997-1998

1998-1999

The profit for Product A stayed the same between the years 1996-1997.

Explanation

The profit for Product A stayed the same between the years 1996-1997.

8.

Between 2001 and 2005, by how much did the value of the car decrease?

9,500

950

18,200

1,820

The value of the car decreased by 9,500 between 2001 and 2005.

Explanation

The value of the car decreased by 9,500 between 2001 and 2005.

9.

At what age do teens have the greatest number of cell phones?

16

17

18

19

Teens have the greatest number of cell phones at the age of 19. This is because by this age, most teens have entered adulthood and have more independence and financial means to purchase their own cell phones. Additionally, at 19, many teens are in college or starting their careers, which may require them to have a cell phone for communication and convenience purposes.

Explanation

Teens have the greatest number of cell phones at the age of 19. This is because by this age, most teens have entered adulthood and have more independence and financial means to purchase their own cell phones. Additionally, at 19, many teens are in college or starting their careers, which may require them to have a cell phone for communication and convenience purposes.

10.

What pulse rate was recorded at 2 minutes?

85

90

95

100

The pulse rate recorded at 2 minutes was 95.

Explanation

The pulse rate recorded at 2 minutes was 95.

11.

In which year was enrollment the same for full-time and part-time students?

1991

1992

1993

1994

In 1993, the enrollment for full-time and part-time students was the same.

Explanation

In 1993, the enrollment for full-time and part-time students was the same.

12.

In which year did the girls basketball team win more games than the boys?

1988

1989

1990

1991

The girls basketball team won more games than the boys in 1989.

Explanation

The girls basketball team won more games than the boys in 1989.

13.

How much did John improve from his first test to his last test?

19

8

10

20

John improved by 19 points from his first test to his last test.

Explanation

John improved by 19 points from his first test to his last test.

14.

At what time does business start to slow down?

10 am

6 pm

1 pm

3 pm

Business starts to slow down at 3 pm. This could be due to various reasons such as the end of the lunch hour, fatigue setting in after a long day, or people starting to wind down and prepare to leave work. It is a common time for a decrease in productivity and activity in many industries.

Explanation

Business starts to slow down at 3 pm. This could be due to various reasons such as the end of the lunch hour, fatigue setting in after a long day, or people starting to wind down and prepare to leave work. It is a common time for a decrease in productivity and activity in many industries.