# Worksheet: Histograms

In this worksheet, we will practice using histograms to analyze data, communicate information, and get insights from data.

**Q4: **

What type of data is appropriate for a histogram?

- Aquantitative–discrete
- Bqualitative
- Cquantitative–continuous

**Q5: **

The histogram shows the number of movies watched by a class of students during a month. How many students watched less than 14 movies?

**Q6: **

This histogram shows the time that students spend doing homework every night. How many students spend seventy-five minutes or less doing homework?

**Q7: **

Use the histogram to find the percentage of cities that have an area between 200 and 600 square kilometers.

**Q8: **

This histogram shows the time that students spend doing homework every night. How many students spend 15 minutes or more doing homework?

**Q9: **

The histogram shows the times taken for a group of students to read a short article.

How many students took between 60 and 70 seconds to read the article?

- A17 students
- B15 students
- C16 students
- D19 students
- E18 students

How many more students took between 80 and 90 seconds to read the article than those who took between 50 and 60 seconds?

- A16 students
- B19 students
- C17 students
- D15 students
- E18 students

How many students took more than 80 seconds to read the article?

- A29 students
- B23 students
- C32 students
- D31 students
- E30 students

How many students took less than 70 seconds to read the article?

- A23 students
- B19 students
- C21 students
- D22 students
- E32 students

How many students were asked to read the article?

- A75 students
- B70 students
- C73 students
- D71 students
- E72 students

What is the longest possible range of times taken by the students?

What is the shortest possible range of times taken by the students?

**Q10: **

The histogram demonstrates the wind speeds in 30 cities. What is the most common interval for the wind speed?

- A mph
- B mph
- C mph
- D mph

**Q11: **

The histogram shows the time it took for several runners to finish a 400-meter dash. Determine the percentage of runners who finished in less than 70 seconds.

**Q12: **

What do the heights of the bars on a histogram represent?

- Athe overall range of values
- Bthe frequency in each group
- Cdata values

**Q13: **

Michael recorded how long he takes to get dressed in the morning. The results are shown on the diagram. Which time interval has the highest frequency?

- A
- B
- C
- D
- E

**Q14: **

What should be plotted on the vertical axis of a histogram?

- Athe overall range of values
- Bfrequency
- Cdata values

**Q15: **

Does this histogram show that the most common amount of sugar () per serving of cereal satisfies ?

- AYes
- BNo

**Q16: **

The histogram shows the distribution of the hours that Mason spent studying during the last 14 weeks.

What is the total number of hours that Mason spent studying?

**Q18: **

A sports club is organizing a competition for under 15s. They collected the data on the heights of the 13-to-15-year-old competitors and displayed it in the shown histogram.