Statistics Test Retake

The distance between the greatest number and the least number in a set of data.

• Mean 
• Median
• Range
• Mode

Find the mean of these numbers:
5,11,2,12,4,2

• 4.1
• 6
• 4.5
• 4

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

This dot pot shows the weights of the sample. What is the median weight in the sample?

• 28 oz

• 27 oz

• 14 oz

What is the interquartile range?

• 4 oz

• 27 oz

• 14 oz

Is the following question statistical or non statistical?

How many siblings does each Longview student have?

• Statistical

• Non Statistical

Is the following question statistical or non statistical?
How many ceiling tiles are in our classroom?

• Statistical
• Non Statistical

Find the mode:

3.8, 4.2, 4.0, 4.2, 4.2

• 4.2

• 3.8

• 4.0

• 4

Which interval has the highest frequency?

• 9 - 10 books
• 7-8 Books
• 5-6 Books
• 3-4 Books

Describe the shape of the graph.

• Skewed right

• Skewed left

• Random

• Symmetrical