Data Representations

A teacher asked his students the following questions.

Which questions would yield categorical data? (Select ALL that apply)

• How many crayons do you have in your crayon box?

• What's your school ID number?

• How many pets do you have at home?

• What's your favorite animal?

A soccer coach asked the players on his team the following questions.

Which questions would yield numerical data? (Select ALL that apply)

• What's the number on the back of your jersey?

• How many goals have you scored this season?

• How many siblings do you have?

• What's your favorite position to play?

A regional business manager asked all of his employees the following questions.

Which question is a statistical question?

• Who was the first president of this company?

• What's Michael's favorite color?

• What's your favorite color?

• How many reams of paper does this company sell each week, on average?

Is the following question statistical or non statistical?
On average, how many water bottles does every class go through daily?

• Statistical
• Non Statistical

The mode is the number ________________________.

• you see most

• you see least

• you don't see

• you see first

A teacher asked each of her students, "how many points did you get on our last test?" The given dot plot was created.

What is the MODE of this data?

• 100

• 20

• 80, 85, and 90

• none

What is the mode of this data set?

• 10
• 7
• 18
• 9

What is the SUM of all of these numbers?

10, 20, 30, 40, 50.

How many numbers are listed below?

10, 20, 30, 40, 50.

What is the AVERAGE of the numbers below?

10, 20, 30, 40, 50.