Asked by favor
1.what is the standard deviation of these values
first 7:57,61,57,57,58,57,61 and
second 7:61,52,69,64,46,54,47
2. compare the two sets and describe what you discover.
first 7:57,61,57,57,58,57,61 and
second 7:61,52,69,64,46,54,47
2. compare the two sets and describe what you discover.
Answers
Answered by
PsyDAG
Find the mean first = sum of scores/number of scores
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
I'll let you do the calculations.
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
I'll let you do the calculations.
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.