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Index
»
Biology A level
»
Section 4: Genetics, variation and relationships
»
10.5 Quantitative investigations of variation
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Biology A level
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(Practice similar questions for free)
Question:
Calculating standard deviation
Author:
Eva K 3sq0
2 years ago
Answer:
SD = √Σ (x - X̄)²/n-1 Σ = sum of x = measured value (from sample) X̄ = mean value n = total no. of values in the sample
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Author
Eva K 3sq0