Exploring Illustrative Mathematics Grade 6 Unit 8 Lesson 2

The video covers statistical questions, focusing on variability and data analysis. It begins with a pencil measurement activity, followed by matching survey questions to data sets. The concept of variability is explored through examples, and the lesson concludes with a summary and practical applications.

What is the nearest measurement unit used for measuring pencils?

• Nearest half inch

• Nearest quarter inch

• Nearest centimeter

• Nearest inch

What is the difference in length between the most common and shortest pencil?

• 3.5 inches

• 3 inches

• 2.5 inches

• 2 inches

Which data set represents the number of heads obtained from flipping a coin 10 times?

• Data set D

• Data set A

• Data set C

• Data set B

Which question would require gathering and analyzing data to answer?

• How many books did you read last year?

• What is the color of the principal's car?

• How many inches are in a foot?

• What grade are you in, if asking sixth graders?

What makes a question statistical?

• It has a single, straightforward answer.

• It requires analyzing and comparing groups of data.

• It does not involve data collection.

• It is based on personal preference.

Which of the following is an example of a statistical question?

• What is 2 + 2?

• What is your favorite color?

• How many pets do students in the class have?

• Who is the President?

Why is the question 'How many math teachers are in the school?' not considered statistical?

• Because it involves teachers.

• Because it has a single, fixed answer.

• Because it does not involve numbers.

• Because it is too complex to answer.

What indicates variability in data?

• Data points vary among individuals.

• Data points do not change over time.

• Data is collected from a single source.

• All data points are the same.

Is the question 'Where does our math teacher live?' statistical?

• Yes, because it involves a location.

• No, because it pertains to a single individual.

• Yes, because it requires data collection.

• No, because it is about a teacher.

What unit of measurement would be most appropriate for plotting the heights of female athletes?

• Centimeters

• Meters

• Feet

• Inches