Question
Download Solution PDFIf the standard deviation of 0, 1, 2, 3 ______ 9 is K, then the standard deviation of 10, 11, 12, 13 _____ 19 will be:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFFormula Used∶
- σ2 = ∑(xi – x)2/n
- Standard deviation is same when each element is increased by the same constant
Calculation:
Since each data increases by 10,
There will be no change in standard deviation because (xi – x) remains same.
∴ The standard deviation of 10, 11, 12, 13 _____ 19 will be will be K.
Alternate Method
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