Sunday

March 29, 2015

March 29, 2015

Posted by **Vince** on Tuesday, June 7, 2011 at 2:36pm.

46, 53, 38, 67, 46, 57, 61, 42, 63, 55, 46

- MATH -
**PsyDAG**, Thursday, June 9, 2011 at 10:50amFind 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.

**Answer this Question**

**Related Questions**

math - Suppose that x is normally distributed with a mean of 10 and a standard ...

math - Consider the following set of data. (18, 12), (29, 48), (65, 29), (82, 24...

math - Consider the following set of data. (18, 12), (29, 48), (65, 29), (82, 24...

statistics - Consider the following set of data. (18, 12), (29, 48), (65, 29), (...

math ,correction - is this right? Find the standard deviation to the given data...

math - find the standard deviation for the given data. Round your answer to one ...

math - round result to two decimal places...the answer i have is: 7.023 so two ...

Math - Find the standard deviation for the given data. Round your answer to one ...

STATS - In a certain store, there is a .05 probability that the scanned price in...

STATISTICS(NEED HELP PLEASE?) - Consider the following set of data. (25, 6), (25...