Which equation does the graph of the system of equations solve?
1 answer:
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Complex numbers emerge when you take the square root of a negative number, since the imaginary unit is defined by the relation
, which implies
The only option involving the square root of a negative number is the last one.
Answer:
Sample Variance = 6.008
Sample standard deviation = 2.451
Step-by-step explanation:
We are given the following in the question:
10.6, 12.6, 14.8, 18.2, 12.0, 14.8, 12.2, 15.6
Formula:
where are data points,
is the mean and n is the number of observations.
Sum of squares of differences = 42.06
Standard Deviation =