Comparing Data Distributions Q3

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

Which box and whisker plot has the highest median?

• Top plot
• Bottom plot

What is the mode?

• 88%
• 89%
• 97%
• 91%

What is the range of the data shown?

• 85
• 90
• 80
• 70

What is the range in gas mileage for SUVs?

• 2
• 3
• 4
• 6

Each dot represents 1 day. How many days were recorded?

• 9
• 21
• 20
• 105

What is the shape of the distribution?

• Skewed Left

• Skewed Right

• Symmetric

• Uniform

As part of a 6th grade statistics project, the teacher brings a candy jar full of gumballs (red & green). The assignment is to estimate the proportion of red gumballs in the jar. Suppose one of the students draws 25 gumballs from the jar: 8 are red, 17 are green. What is the SAMPLE?

• 25 gumballs drawn
• all gumballs in the jar
• the students
• the 17 green gumballs