Mean, Median, and Range

What is the MEDIAN?

• The number that appears the MOST.

• The number in the MIDDLE.

• The average.

• The highest number.

What is the MEAN?

• The average.

• The median.

• The middle.

• The range.

How do you find the MEAN?

• Add them all up and then subtract the lowest number.

• Put them in order and then pick the middle.

• Add them all up and then divide by the number of scores.

• Subtract the lowest number from the highest number.

How do you find the RANGE?

• Subtract the highest number from the lowest number.

• Subtract the lowest number from the highest number.

• Add the numbers up and divide by 5.

• Take the mean of the median and then mode it.

1, 1, 2, 3, 6. What is the MEDIAN?

• 1

• 2

• 5

• There is no median.

1, 1, 2, 3, 6. What is the range?

• 2

• 4.33

• 5

• 6

2, 4, 6, 8, 10. What is the median?

• 2

• 6

• 8

• There is no median.

In order to find the median, the data must be sorted from least to greatest first.

• True
• False

When you are trying to find the MEDIAN of a set of data and 2 numbers are left in the middle after putting them in order from least to greatest, what do you do?

• List both of the numbers as the Median.
• Add the two numbers together and divide by 2.
• Pick the one that you want.
• Subtract the two numbers.

Dr. Dre is a dentist. He needs to report on the average number of cavities that his patients have.
1, 0, 1, 5, 0, 3, 4.  What is the average number of cavities?

• 14
• 2
• 7
• 1