It's 14. I don't understand if u are trying to test us or something like that because it's almost Christmas
Answer:
-4,5
Step-by-step explanation:
Hopes this helps if right please mark as brainlist:
Answer: -12x^2 + 15x
The MOST accurate definition of standard deviation is the mean absolute deviation of the sum of the squared deviation from the average. Option 4
<h3>Definition of standard deviation</h3>
Standard deviation can be defined as a statistic tool that measures the dispersion of a dataset in relation to its mean and is calculated as the square root of the available variance of the set.
It is calculated as the square root of the given variance.
Thus, the MOST accurate definition of standard deviation is the mean absolute deviation of the sum of the squared deviation from the average.
Learn more about standard deviation here:
brainly.com/question/475676
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