Measures of Center Quick Review

Which statements are true?

Select all that apply.

• There can be more than one mode

• You can't say "0" when there isn't a mode

• The mode is the biggest number

• There can be no mode

• There is always one mode

Which statements are true?

Select all that apply.

• When finding mean, you have to put the numbers in order

• There can only be one median

• When finding mean, you divide your numbers by 2

• When finding the median, you have to put the numbers in order

• When finding mean, you should not have a decimal

Which statements are true?

Select all that apply.

• Range means to add

• When finding the range, you need the biggest and smallest number

• When finding mean, you add all the numbers together than divide

• Mean means average

• Statistical Questions only have one answer

Which statements are true?

Select all that apply.

• Statistical Questions show the similarities in a group

• "What grade did each student get on the test?" is Statistical

• "What time do the students get out of school?" is Statistical

• "What's your dog's name" is Statistical

• Statistical Questions have more than one answer

Find the median:

5, 6, 3, 9, 0, 4, 1, 2, 7

Find the mean.

90, 100, 95, 85, 60, 80

What is the Mode?

22,7,22,1,7,18,18,16,6,6,7

What is the range?

• average
• biggest-smallest
• the middle #
• # happening the most

What is the Median?

45, 69, 69, 87, 88, 92, 99, 100

What is the Mean?

445, 516, 618, 575, 288