4.2 Data Distribution - Outliers and Standard Deviation

Multiple Choice

There are 24 data points in a set. The median will be

• the 12th point

• the 13th point

• the average of the 12th and 13th points

• Answer not shown.

Multiple Choice

There are 23 data points in a set. The median will be

• the 12th point

• the 13th point

• the average of the 12th and 13th points

• Answer not shown.

Poll

The number 2 was an outlier ...

• Yes

• No

• I'm not sure

Fill in the Blank

The mean of a set of values is 42.4. 18 is added to every value in the set. What will the new mean be?

Multiple Choice

The standard deviation of a set of values is changed when the data points are ________________.

• multiplied by a value.

• a value is added to each data point.

• not enough information.

Multiple Choice

The mode of a set of values is changed when the data points are ________________.

• multiplied by a value.

• a value is added to each data point.

• not enough information.