Skip to main content
Statistics Midterm - 2! 1부
샘플
이것은 샘플 연습 세트입니다. 보다 개인화된 시험 준비 경험을 위해:
또는
3. Describing Data Numerically / Standard Deviation / 문제 16
문제 16

The number of hours five employees worked in a week is as follows: 3232, 3636, 4040, 4444, 4848. What is the sample standard deviation of the hours worked? Use the formula s=x2(x)2nn1s=\(\sqrt{\frac{\sum x^2-\frac{\left(\sum x\right)^2}{n}\)}{n-1}}.