Box Plot - • The symmetry of the distribution • The...

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

View Full Document Right Arrow Icon
Box Plot (Box-and-Whiskers) Box plots,  sometimes called  box-and-whiskers,  take the stem-and-leaf one step further. A box plot  will display a number of values of a distribution of numbers:  The median value The lower quartile (  Q 1 The upper quartile (  Q 3 The interquartile range (  IQR),  the distance between the lower and upper quartiles 
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: • The symmetry of the distribution • The highest and lowest values Use the set of values in Table 1 to examine each of the preceding items. Table 1. Verbal SAT Scores of 20 High School Students 280 340 440 490 520 540 560 560 580 580 600 610 630 650 660 680 710 730 740 740...
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