**John the Math Guy Standard deviation why the n and n-1?**

8/07/2014 · If you have the actual mean, then you use the population standard deviation, and divide by n. If you come up with an estimate of the mean based on averaging the data, then you should use the sample standard deviation, and divide by n -1.... 8/07/2014 · If you have the actual mean, then you use the population standard deviation, and divide by n. If you come up with an estimate of the mean based on averaging the data, then you should use the sample standard deviation, and divide by n -1.

**John the Math Guy Standard deviation why the n and n-1?**

8/07/2014 · If you have the actual mean, then you use the population standard deviation, and divide by n. If you come up with an estimate of the mean based on averaging the data, then you should use the sample standard deviation, and divide by n -1.... 8/07/2014 · If you have the actual mean, then you use the population standard deviation, and divide by n. If you come up with an estimate of the mean based on averaging the data, then you should use the sample standard deviation, and divide by n -1.

**John the Math Guy Standard deviation why the n and n-1?**

8/07/2014 · If you have the actual mean, then you use the population standard deviation, and divide by n. If you come up with an estimate of the mean based on averaging the data, then you should use the sample standard deviation, and divide by n -1. how to get bluetooth on tv 8/07/2014 · If you have the actual mean, then you use the population standard deviation, and divide by n. If you come up with an estimate of the mean based on averaging the data, then you should use the sample standard deviation, and divide by n -1.

**John the Math Guy Standard deviation why the n and n-1?**

8/07/2014 · If you have the actual mean, then you use the population standard deviation, and divide by n. If you come up with an estimate of the mean based on averaging the data, then you should use the sample standard deviation, and divide by n -1. how to find market share of a product 8/07/2014 · If you have the actual mean, then you use the population standard deviation, and divide by n. If you come up with an estimate of the mean based on averaging the data, then you should use the sample standard deviation, and divide by n -1.

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### John the Math Guy Standard deviation why the n and n-1?

- John the Math Guy Standard deviation why the n and n-1?
- John the Math Guy Standard deviation why the n and n-1?
- John the Math Guy Standard deviation why the n and n-1?
- John the Math Guy Standard deviation why the n and n-1?

## How To Find Standard Deviation From Mean And N

8/07/2014 · If you have the actual mean, then you use the population standard deviation, and divide by n. If you come up with an estimate of the mean based on averaging the data, then you should use the sample standard deviation, and divide by n -1.

- 8/07/2014 · If you have the actual mean, then you use the population standard deviation, and divide by n. If you come up with an estimate of the mean based on averaging the data, then you should use the sample standard deviation, and divide by n -1.
- 8/07/2014 · If you have the actual mean, then you use the population standard deviation, and divide by n. If you come up with an estimate of the mean based on averaging the data, then you should use the sample standard deviation, and divide by n -1.