Dictionary
search :       browse : 
A B C D E F G H I J K L M
  N O P Q R S T U V W X Y Z
         
Description
Related Terms
Everyday Examples
Interactive Checkpoint
More Information
Challenge
How to use this dictionary
Contact
 Interactive Checkpoint
 Box and Whisker Plot:  A diagram that summarizes data using the median, the upper and lower quartiles, and the extreme values (outliers).

Comparing the Quality Ratings for Natural/Regular Peanut Butters:

Answer the following questions about the peanut butter box-and-whisker plots.

Enter answers to each question in the left column followed by pressing tab

 Graded Response
 a) 50% of the natural brand peanut butter achieved at least what rating ?  a)  
 b) What is the minimum rating of regular brand peanut butter ?  b)  
 c) What is the interquartile range of regular brand peanut butter (the difference between the 25th and 75th percentiles) ?  c)