Median and Range

Find the median.
5, 15, 10, 20, 15, 10, 15

• 20

• 15

• 10

• 5

How do you find the range?

• order least to greatest, then slash from each side until you reach the middle

• add the numbers in your data set, then divide by the amount you added

• look for the number that repeats the most

• Largest number minus the smallest number

How do you find the median?

• order least to greatest, then slash from each side until you reach the middle

• add the numbers in your data set, then divide by the amount you added

• look for the number that repeats the most

• highest number minus the lowest number

What if you have two numbers for the median?

• use both for median

• add the two numbers, then divide them by 2 to find the true median

Find the range of these numbers:

15, 2, 3, 7, 8, 4, 3, 2, 16, 2, 4

• 2

• 13

• 14

• 7

Find the median:

29, 41, 48, 48, 52, 68, 76, 77, 84

• 52

• 29

• 88

Find the median from the list of numbers:

60, 58, 52, 48, 60, 67

• 58

• 59

• 60

• 118

The heights of some students are given. 158cm 172cm 164cm 164cm 167cm 159cm What is the range of the heights?

• 13cm

• 14cm

• 164cm

• 330cm

Nicole bowled 7 games last weekend. Her scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Nicole's scores?

• 193

• 127

• 60

• 66

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

• 12

• 72

• 48

• 98