Questions
The standard deviation of 25 numbers is 40. If each of the numbers in increased by 5, then the new standard deviation will be
detailed solution
Correct option is A
If each item of the data is increased or decreased by the same constant, the standard deviation of the data remains unchanged.Talk to our academic expert!
Similar Questions
For (2n + 1) observations , and 0, where all x's are distinct, let SD and MD denote the standard deviation and median, respectively. Then which of the following is always true?
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