Understanding Histograms and Data Patterns

Which of the following questions would require the collection of data to create a histogram?

• What is the capital of France?

• How many hours do students in your class spend on homework each week?

• What is the most popular color among your classmates?

• What is the tallest building in the world?

Tags

VA.7.PS.2.a

You have collected data on the number of books read by students in a month. Which tool would you use to organize and represent this data?

• Pie chart

• Histogram

• Bar graph

• Line graph

Tags

VA.7.PS.2.d

How might changing the interval size in a histogram affect the representation of data?

• It will not affect the representation at all.

• It could make the data appear more spread out or more clustered.

• It will change the total number of data points.

• It will change the data values themselves.

Tags

VA.7.PS.2.e

Which type of graph would best represent the distribution of ages in a classroom?

• Line plot

• Circle graph

• Histogram

• Stem-and-leaf plot

Tags

VA.7.PS.2.f

What can a histogram reveal about a data set that might not be obvious from the raw data?

• The exact values of each data point

• Patterns in the data

• The mean of the data set

• The median of the data set

Tags

VA.7.PS.2.g

Which of the following questions would require data collection for a histogram?

• What is the average temperature in July?

• How many students scored in each grade range on a test?

• What is the most common pet in your neighborhood?

• What is the tallest mountain in the world?

Tags

VA.7.PS.2.a

When organizing numerical data, which of the following is a key feature of a histogram?

• It uses bars to represent data intervals.

• It uses lines to connect data points.

• It uses slices to represent parts of a whole.

• It uses dots to represent individual data points.

Tags

VA.7.PS.2.d

What is the effect of using smaller intervals in a histogram?

• It makes the histogram look more like a line graph.

• It provides a more detailed view of the data distribution.

• It reduces the number of bars in the histogram.

• It makes the data appear more uniform.

Tags

VA.7.PS.2.e

Which graphical representation would best show the frequency of different test scores in a class?

• Line plot

• Circle graph

• Histogram

• Stem-and-leaf plot

Tags

VA.7.PS.2.f

Which question would require data collection for a histogram?

• What is the most popular ice cream flavor?

• How many hours do students sleep on average?

• How many students are in each grade level at your school?

• What is the capital city of your state?

Tags

VA.7.PS.2.a