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Standard deviation with the mean

gardenlife1

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8 years ago

Standard deviation with the mean

I have been given the mean 4.4 and first SD 0.09. From that I'm suppose to figure the +_2 and +_3. Its been awhile and I can't remember how to do this.

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bio_man

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#1

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8 years ago

Quote from: gardenlife1 (8 years ago)

From that I'm suppose to figure the +_2 and +_3.

Not sure what that means. State the exact question as it is written in your homework if possible.

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