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 Interactive Checkpoint
 Histogram:  A way of displaying numeric data using horizontal or vertical bars so that the height or the length of the bars indicates the frequency.

Answer the following questions about the quality ratings described in the natural peanut butter histogram.
Choose each answer from the menus Graded Response
 

a) What range of quality ratings is represented most frequently?

 

 a)
 

b) How many natural peanut butters have a quality rating between 70 and 90?

 

 b)
 c) Based on the histogram, how many natural peanut butters received a rating of 54 ?  c)