Statistics Revision Grade 6

What is the minimum value?

• 64
• 58
• 66
• 60

What data value is the upper quartile (Q3)?

• 64
• 62
• 66
• 58

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is Roger's median score?

• 127
• 155
• 156
• 193

What value is the lower quartile?

• 66
• 58
• 60
• 64

What is the median?

• 62
• 58
• 66
• 60

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8

What is the term for the median of the lower half of the data?

• Lower Quartile
• Upper Quartile
• Median
• Maximum

What is the term for the median of the upper half of the data?

• Upper Quartile
• Lower Quartile
• Median
• Minimum

Find the median.
7, 1, 1, 7, 1, 4, 1

• 4
• 7
• 1
• 5

What do you do if there are two numbers in "the middle" when you are finding the median?

• Pick your favorite number
• Add the two numbers in the middle & then divide by two.
• They are both the median
• None of the above