statistical variability

What is the definition of mode

• the average of all that data.
• the middle number.
• a value that appears most frequently in a set of data.

What is the definition of mean

• the sum of all the items divided by the number of items
• the sum of all the items
• the number of items

What is the definition of median?

• the average of all the numbers
• The middle value(s).
• appears the most frequently

What is a requirement of a statistical question?

• one set answer

• a variety of answers

Is the following question statistical or non statistical?

How many ceiling tiles are in our classroom ceiling?

• Statistical

• Non Statistical

Is the following question statistical or non statistical?

How many siblings does each student have?

• Statistical

• Non Statistical

Choose the statistical question:

• What time did you wake up this morning?

• What time do sixth graders wake up each morning during the school week?

How many words are there in this sentence?

• Statistical Q
• Non-Statistical Q

Is the following question statistical or non statistical?

How many people prefer Nike over Adidas?

• Statistical

• Non Statistical

Is the following question statistical or non statistical?

How many students in our school prefer chocolate chip over oatmeal raisin?

• Statistical

• Non Statistical