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Tanzania [10]
3 years ago
8

How do you find standard deviation?

Mathematics
1 answer:
Mila [183]3 years ago
3 0
You first work out the mean then for each number subtract the mean and square the result then work out the mean of those squared differences and take the square rot of that and you're done :)
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What is the slope intercept of the equation y = -x + 12?
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Answer: b) slope: -1, y-intercept 12

Step-by-step explanation:

The equation here is in slope-intercept form (y=mx+b)

In slope-intercept form m is the slope and b is the y-intercept

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2 years ago
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Which of the following is equivalent to 0 equals 3 x squared minus 12 x minus 15 when completing the square?
skad [1K]
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x = 5, -1

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2 years ago
Help me please I have no idea on how to do this. Thanks
andriy [413]
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aniked [119]

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190.625 ft^2

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2 years ago
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