68% of data falls within:

A value above the mean will have a ______ z-score.

Data tightly clustered around the mean have low ______.

If no repeated values exist, the mode is: 

Frequency tables and Histograms rely on putting data into classes. If a class is skipped, the primary affect is seen in the:

Omitting a class interval in a frequency table of histogram leads to:

A small standard deviation means the data is:

Range measures:

The most commonly identified M-protein in serum IFE (Immunofixation Electropheresis) is

Which of the following is an endotoxin, not an exotoxin?