Dot Plots and Stem and Leaf Quiz

What is the mode in this dot plot?

• The most frequent number

• The smallest number

• The largest number

• The median

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

• Decimal place

• Tens place

• Units place

• Hundreds place

How can you identify the median in a stem-and-leaf plot?

• Count the total numbers and find the middle value

• Look at the first number in the leaf section

• It’s always the smallest number

• It’s always the largest number

What does a dot above a number in a dot plot mean?

• It represents one occurrence of that number

• It’s the average of all numbers

• It’s a mistake in the graph

• It shows the mode

What is the main purpose of a dot plot?

• To show the range of numbers

• To show how data points are spread out

• To calculate the average

• To list numbers in order

What is the range in a dot plot if the lowest value is 3 and the highest value is 18?

• 3

• 18

• 15

• 21

A dot plot is used to compare two different sets of data.

• True

• False

A dot plot can only show whole numbers.

• True

• False

In a dot plot, the number with the most dots is the mode.

• True

• False

A stem-and-leaf plot cannot be used for decimals.

• True

• False