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Alik [6]
2 years ago
9

I’m a little confused

Mathematics
1 answer:
Vikki [24]2 years ago
3 0
Hello lol

Answer:

(-1,-4)

Explanation:

I literally just did this lol
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For a normal distribution what percentage of data falls within one standard deviation of the mean
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Answer:

For a normal distribution 68% of data falls within one standard deviation from mean on both sides of mean

Step-by-step explanation:

A normal distribution's graph is a bell shaped curve that is completely described by its mean and standard deviation. Standard deviation is measured in terms of distance from mean.

34% of data is covered in one standard deviation from mean on one side.

Therefore, for a normal distribution 68% of data falls within one standard deviation from mean on both sides of mean ..

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Find a polynomial function with real coefficients that has zeros-3, 2i
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3 years ago
CAN ANYONE PLEASE EXPLAIN TO ME WHAT ON EARTH THIS MEANS
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the work that you're required to do has to contain all three requirements in order to earn the maximum number of points, and it also has to be creative (meaning no copying other people's work)

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3 years ago
Two angles are supplementary. One angle measures (3x + 2) degrees. The other angle measures twice that amount. What equation cou
nikdorinn [45]

Answer:

I do not know the equations given but here's my equation and solution:

9x = 174°

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Step-by-step explanation:

(3x + 2) + 2(3x + 2) = 180°

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If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

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