Differentiating Bar Graphs and Histograms

What is the primary purpose of pausing the video as suggested in the introduction?

• To skip parts of the video

• To take notes on the discussed topics

• To discuss with peers

• To prepare for exams

What distinguishes a histogram from a bar graph?

• Histograms cannot show categorical data

• Use of various colors to represent data

• Display of continuous intervals on the x-axis

• Use of percentages instead of actual numbers

In a histogram, what does the y-axis typically represent?

• Data labels

• Frequency of data points

• Percentage

• Categories

How can you estimate the number of users surveyed in a histogram?

• By counting the number of bars

• By adding the frequencies of all intervals

• By the width of the bars

• By finding the highest interval

What should the intervals on the x-axis of a histogram look like?

• They should be of varying sizes

• They should be of the same size

• They should decrease in size

• They should be non-numeric

What is the correct way to interpret data from a histogram?

• Ignore the x-axis labels

• Only focus on the largest bar

• Estimate values by the height of the bars

• Sum all the frequencies

Which interval contains the most data in a given histogram?

• 150-199

• 0-49

• 50-99

• 100-149

How many students slept at least eight hours according to the histogram?

• 18

• 3

• 8

• 11

Which graph type is best for determining the total number of students in a class?

• Scatter plot

• Line graph

• Pie chart

• Histogram

What is the purpose of creating a Venn diagram comparing histograms to bar graphs?

• To identify which is better

• To note similarities and differences

• To choose which one to use

• To demonstrate artistic skills