Asq Certified Quality Auditor CQA · Free Practice Question Easy
Question 22
Which of the following is a measure of dispersion that provides information about the spread of values within a dataset?
- A Mode
- B Standard deviation
- C Mean
- D Median
Reveal correct answer
Correct answer: B
Explanation
The standard deviation is a measure of dispersion that provides information about the spread of values within a dataset. It is calculated as the square root of the sum of the squares of each value minus the mean, divided by the number of observations in the dataset.Discussion
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