Answer:
s = sqrt [ Σ ( x i - x ) 2 / ( n - 1 ) ]
Step-by-step explanation:
where s is the sample standard deviation, x is the sample mean, x i is the ith element from the sample, and n is the number of elements in the sample. And finally, the standard deviation is equal to the square root of the variance.
a
e2020
Answer: a
5.5
90°
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B
The answer is B (23, 26, 29) because you are adding 3 after each step.
Hopes this helps.