Statistic Review

Find the median from the list of numbers:
60, 58, 52, 48, 60, 67

• 58
• 59
• 60
• 118

What is the mean of test scores?
{70, 70, 80, 85, 85, 90, 95, 95, 100, 100}

• 87
• 85, 95, and 100
• 30
• 85 and 90

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

• 5
• 10
• 15
• 13

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8

What is the median?

• 62
• 58
• 66
• 60

To find the _________ you add up all the numbers and then divide by how many numbers you have.

• Mean
• Median
• Mode
• Range

What is the minimum value?

• 64
• 58
• 66
• 60

What data value is the upper quartile (Q3)?

• 64
• 62
• 66
• 58

What value is the lower quartile?

• 66
• 58
• 60
• 64

How many people watched more than 6 hours of TV?

• 10
• 5
• 20
• 17