These mound - σ Figure 2. The interval ±2 from the mean...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
These mound-shaped curves usually are called  normal distributions  or normal curves (see Figures  1, 2, and 3).  Figure 1. The interval ±  from the mean contains 68 percent of the measurements.
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: σ Figure 2. The interval ±2 from the mean contains 95 percent of the measurements. σ Figure 3. The interval ±3 from the mean contains 99.7 percent of the measurements. σ...
View Full Document

This note was uploaded on 11/15/2011 for the course QMST 2333 taught by Professor Mendez during the Fall '08 term at Texas State.

Ask a homework question - tutors are online