Quantitative Data Visualization

What is the purpose of a stem-and-leaf plot?

• To display data in a pie chart

• To split data values into a stem and a leaf

• To show data in a bar graph

• To calculate the mean of data

In a stem-and-leaf plot, what does the "leaf" represent?

• The first digit of the data value

• The last digit of the data value

• The frequency of the data value

• The percentage of the data value

What does the Y-axis represent in a histogram?

• Quantitative variable

• Categories

• Counts or frequencies

• Data points

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the purpose of a cumulative relative frequency plot?

• To show the total count of data

• To display the percentage or proportion of data

• To show the mean of data

• To display data in a pie chart

In Example 2, what is the stem value for the data value 42?

• 4

• 2

• 42

• 0

What is the key for the stem-and-leaf plot in Example 2?

What does the X-axis represent in a histogram?

• Quantitative variable

• Categories

• Counts or frequencies

• Data points

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

In Example 4, what is the relationship between the histogram and the stem-and-leaf plot?

• The histogram is just the stem-and-leaf plot turned sideways

• The histogram shows different data than the stem-and-leaf plot

• The histogram is a pie chart

• The histogram is a bar graph

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the width of each bin in the Algebra 1 test grades histogram?

• 5 units

• 10 units

• 15 units

• 20 units

Tags

CCSS.HSN.Q.A.1

How many students scored between 50 and 55 on the Algebra 1 test?

• 0 students

• 5 students

• 10 students

• 15 students

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1