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Vaselesa [24]
3 years ago
10

How do you find the variability of a sample?

Mathematics
2 answers:
k0ka [10]3 years ago
4 0

Answer:

Step 1: Calculate the mean (the average weight).

Step 2: Subtract the mean and square the result.

Step 3: Work out the average of those differences.

Step-by-step explanation:

Paladinen [302]3 years ago
3 0
Definition of Sample Variance
Step 1: Calculate the mean (the average weight).
Step 2: Subtract the mean and square the result.
Step 3: Work out the average of those differences
Info abt the formula: The variability of a data set as measured by the number R=xmax−xmin. The variability of sample data as measured by the number √Σ(x−ˉx)2n−1.
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