3 years ago

A quadratic graph has minimum point (-1,2). Find the equation of the graph

Mathematics

1 answer:

Soloha48 [4]3 years ago

8 0

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If a neutral atom gains an electron, what is its charge?

DENIUS [597]

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3 years ago

What is obtained by squaring the standard deviation?

anastassius [24]

<h2>Answer:</h2>

Variance

<h2>Step-by-step explanation:</h2>

The standard deviation is related to the variance. The standard deviation measures the variation or dispersion of a set of data and is represented by the Greek letter sigma $\sigma$ , while the variance measures how far a set of numbers are spread out from their average value. The variance is obtained by squaring the standard deviation, so the variance can be found as $\sigma^{2}$