Dot Plots and Stem/Leaf

What does each dot represent in a dot plot?

• A group of numbers

• A single value

• A decimal point

• A stem and leaf

How are data points arranged on a dot plot?

• In random order

• From largest to smallest

• From smallest to largest

• In alphabetical order

Which of these is true about a stem-and-leaf plot?

• It shows all individual data values

• It is used for percentages only

• It only shows the largest number

• It groups data into tens

What part of the stem-and-leaf plot is the "stem"?

• The tens digit

• The units digit

• The decimal part

• The highest number

In a dot plot, what does it mean if multiple dots are stacked on each other?

• It is a mistake

• Multiple students got the same score

• They represent fractions

• • The dots show different groups

Which tool is better for seeing the exact number of data points?

• Dot plot

• Stem-and-leaf plot

• Pie chart

• Bar graph

How would you read the "stem" in a stem-and-leaf plot with "5 | 2, 6, 9"?

• 17, 56, 59

• 5, 2, 6, 9

• 52, 56, 59

• 50, 60, 90

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

• To explain how to read the numbers

• To sort the numbers

• To colour-code the numbers

• To label the dots

How do you decide the "stem" in a stem-and-leaf plot?

• By using the highest digit in each number

• By rounding all numbers

• By separating the tens from the units digits

• By using fractions

What does a "leaf" represent in a stem-and-leaf plot?

• The tens digit

• The units digit

• The total sum

• The percentage