Exploring Stem and Leaf Plots for Data Organization

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

• To predict future data trends

• To display large amounts of data clearly

• To measure data variability

• To calculate the average of data

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

• The ones digit of numbers

• The highest value in the data

• Digits in the tens place and beyond

• The total count of data points

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

• The tens digit of numbers

• The ones digit of numbers

• The sum of all digits

• The average value of the data

If the data number is 34, where should the digit 4 be placed in a stem-and-leaf plot?

• In the stem

• In the leaf, next to 3

• As a separate entry

• In the leaf, next to 5

How are the leaves arranged in a stem-and-leaf plot?

• Randomly

• In descending order

• In ascending order

• Alphabetically

What range of test scores is represented by the stems 6, 8, and 9?

• 60-80, 80-90, 90-100

• 6-8, 8-9, 9-10

• 16-19, 28-29, 39

• 60-69, 80-89, 90-99

How many students scored in the 90s according to the stem-and-leaf plot?

• Three

• None

• Two

• One

Who is the youngest person in the park according to the stem-and-leaf plot?

• 21 years old

• 12 years old

• 10 years old

• 20 years old

How many people in the park are 36 years old?

• Three

• Four

• Two

• One

How many people in the park are in their 40s?

• Four

• Three

• Two

• One