Paper 2 · Statistics
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Lesson 10 of 23
LCOL Statistics 11: Standard Deviation
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- Find the standard deviation on the calculator
- Read what a small versus large standard deviation means
Formula used
Standard deviation (calculator)
Casio: MODE → 2 (Stat) → 1 (1-VAR), type each value =, AC, SHIFT → 1 → 4 (Var) → 3 (σ) → =
On page 20 of the log tables — read it off, don’t memorise.Most recent exam questions
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