haleydotson7p3t236 haleydotson7p3t236

08-02-2018
Mathematics

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The depth of the snow in my yard is normally distributed, with a mean of 2.5 inches and a standard deviation of 0.25 inches. What value is one standard deviation below the mean?

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silvers978 silvers978

21-02-2018

If you need to go one standard deviation below 2.5, all you have to do is subtract .25 from 2.5

2.50
- 0.25
_______
2.25

It helps to add zeros if the different decimal points kind of confuse you

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