Mean, Median, Mode, and Range, Interquartile, Iqr

What is the median (Q2)?

• 62

• 58

• 60

• 64

What is the MODE of this data?

• 90

• 85, 90, and 95

• 85 and 95

• None

Calculate the interquartile range of the following data17, 18, 18, 19, 20, 21, 21, 23, 25

• 3
• 4
• 5
• 8

Calculate the range of the following 2, 5, 8, 3, 13, 5

• 11
• 13
• 5
• 8

Calculate the median for the following set of scores: 45, 69, 69, 87, 88, 92, 99, 100

• 87
• 55
• 87.5
• 99

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

• True
• False

What is the range?

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

If there is an even number of data in the data set, how do you find the median?

• order the data and find the middle value
• order the data add the 2 middle values and divide by 2

What is the Inter-quartile range of the Car Hops?

• 4
• 6
• 13
• 9

What data value is the upper quartile?

• 64
• 62
• 66
• 58