Unit 6 practice

Is the following question statistical or non-statistical? 
What are 6th graders' favorite flavors of ice cream? 

• Statistical

• Non-statistical 

Is the following question statistical or non-statistical? 
How many ceiling tiles are in our classroom?

• Statistical

• Non-Statistical

Is the following question statistical or non statistical?
How many music videos has Taylor Swift made?

• Statistical

• Non-Statistical 

Find the mean:
28, 18, 19, 18, 17

• 20

• 18

• 11

• 19

To find the average of a set of numbers, add up all the items and divide by...

• 2

• The minimum

• The maximum

• The number of items

What is the definition of the mean?

• The average

• The middle number

• The difference between the highest and lowest numbers

• The number that occurs the most

When finding the median, what do you do if there are two middle numbers?

• Add them together and divide by 2

• Write them both as the answer

• Give up

• Pick one

Find the median:
3, 5, 7, 4, 3, 1

• 3 and 4

• There isn't one

• 3.5

• 3

Lizzy had test scores of:   72, 94, 108, 60
What is the RANGE of her test scores?

• 12

• 72

• 48

• 98

What is the mode?

• # happening the most

• the average

• biggest - smallest

• the middle #