Data and Statistics

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

• Mean 
• Median
• Range
• Mode

A measure of variation in a set of numerical data, it is the distance between the first and third quartiles of the data set.

• Interquartile Range
• Outliers
• First Quartile
• Third Quartile

A question that anticipates and accounts for a variety of answers.

• Statistical Question
• Range
• Mean
• Box Plot

A value that is much higher or much lower than the other values in a set of data.

• Outlier
• Box Plot
• Range
• Histogram

Values that divide a data set into four equal parts.

• Interquartile Range
• Outliers
• First Quartile
• Quartiles

Describe the shape of the graph.

• Skewed right
• Skewed left
• Uniform
• Symmetrical

What is the mode of the dot plot?

• 8
• 9
• 1
• 2

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

• 193
• 127
• 60
• 66

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

• 4.1
• 6
• 4.5
• 4

Identify the outlier for the given data

23, 34, 27, 7, 30, 26, 28, 31, 34

• 7

• 23

• 31

• 34