Comparing Histogram, Dot and Stem & Leaf Diagrams

Author:
Lew W. S.
Topic:
Diagrams, Histogram
Test scores of 30 students are represented using 3 possible statistical diagrams. Use the checkboxes to show or hide the diagrams.

Compare the different visual representations. Which one(s) are suitable for the given data?

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If you are given only the stem and leaf diagram, can you represent the information as a (a) dot diagram? (b) histogram?

Select all that apply
  • A
  • B
  • C
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If you are given only the histogram(grouped data), can you represent the information as a (a) dot diagram? (b) stem and leaf plot?

Select all that apply
  • A
  • B
  • C
  • D
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What happens to the histogram if we change the size of the class intervals to 5 units ? (ie. using 6 equal width intervals)

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