Interpreting Data in Stem and Leaf Plots

The video tutorial explains how to interpret numeric data using a stimuli plot, focusing on student scores from a Spanish test. It guides viewers through analyzing the data, evaluating statements about student performance, and calculating the distribution of scores. The tutorial concludes with a summary of the findings, emphasizing the importance of understanding data representation and interpretation.

What type of data is represented in the stimuli plot discussed in the video?

• Percentage of correct answers on a Spanish test

• Percentage of students who attended the class

• Number of students who failed the test

• Average score of the class

How many students scored 75% on the Spanish test?

• Ten students

• Eight students

• Three students

• Five students

What percentage did the highest scoring student achieve?

• 85%

• 95%

• 100%

• 90%

How many students scored 90% or more?

• Six students

• Four students

• Three students

• Five students

How many students scored exactly 85%?

• Four students

• Three students

• Two students

• One student

What is the range of the scores represented in the stimuli plot?

• 15 points

• 25 points

• 30 points

• 20 points

What is the minimum score recorded in the stimuli plot?

• 55%

• 65%

• 70%

• 60%

Which statement is true according to the stimuli plot data?

• Nine students scored 55%

• Eight students scored more than 80%

• Ten students scored 100%

• Half of the students scored 70% or 75%

Is the statement 'Half of the students scored 70% or 75%' true?

• Data is insufficient

• Yes

• No

• Irrelevant to the plot

Which of the following is a false statement based on the stimuli plot data?

• Half of the students scored exactly 75%

• Ten students scored 100%

• No students scored below 70%

• Eight students scored more than 80%