Asked by tangela
how do you get a standard deviation of 1.04563 when the sum of x=238, n=25 and the mean is 9.52
Answers
Answered by
Ms. Sue
Please read and follow directions.
Answered by
PsyDAG
With your data, you don't, unless you meant
∑(mean-x)^2 = 238
You have to subtract each of the scores from the mean and square each difference. Find the sum of these squares. Divide that by the number of scores to get variance.
Standard deviation = square root of variance
∑(mean-x)^2 = 238
You have to subtract each of the scores from the mean and square each difference. Find the sum of these squares. Divide that by the number of scores to get variance.
Standard deviation = square root of variance
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.