A simple powerpoint that starts with an example of finding the averages from a frequency table, and goes on to find averages from a grouped frequency table. The word file is a set of notes to stick in for simple tables (meant as revision). Let me know what you think.
Creative Commons "Sharealike"
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scorpiosami
3 years ago
5
Great revision task with students
Empty reply does not make any sense for the end user
ollytravel
5 years ago
5
Thank you!
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tracyhow2
5 years ago
5
Just what was needed. Thank you for sharing.
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COshodi
5 years ago
4
Short and sweet
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sohail923
6 years ago
5
Excellent
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