Exploring Stem and Leaf Plots

What does 'greater than 20' imply about the number 20 in a dataset?

• None of the above

• Only numbers less than 20 are considered

• 20 is not included

• 20 is included

What does '20 or greater' imply about the number 20 in a dataset?

• 20 is included

• 20 is not included

• None of the above

• Only numbers less than 20 are considered

How do you calculate the total number of points from a stem-and-leaf plot?

• Add all stems

• Add all leaves

• Add both stems and leaves

• None of the above

What is the sum of the greatest and least numbers if the greatest is 96 and the least is 65?

• 161

• 30

• 131

• 165

What is the difference between the highest and lowest numbers if the highest is 96 and the lowest is 65?

• 161

• 31

• 130

• 30

If the sum of the greatest and least numbers is 161, what are those numbers?

• 85 and 76

• 90 and 71

• 100 and 61

• 96 and 65

If 5 people guessed 85 or more and 4 guessed 68 or less, what is the difference in the number of guesses?

• 4

• 0

• 9

• 1

How many students did more than 46 push-ups if 9 did more and 4 did fewer than 20?

• 9

• 4

• 13

• 5

What type of graph would you use to represent data collected over six days?

• Dot plot

• Scatter plot

• Frequency table

• Bar graph

Which of the following is not discussed in the fifth grade according to the teacher?

• Dot plots

• Stimuli

• Scatter plots

• Bar graphs