rtf, 754.4 KB
rtf, 754.4 KB
pptx, 5.71 MB
pptx, 5.71 MB

AQA A-Level Biology Understanding Stats Lesson 1- Standard Deviation
LO
Explain what standard deviation means and why it is better than range.
Understand how to interpret data - how to conclude when SDs overlap

Includes ppt featuring exam question walkthroughs.

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