You use a line best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data
set is -0.833 . How confident can you be that your predicted value will be reasonably close to the actual value?
1 answer:
Answer:
You can be reasonably and mostly towards the strong side of that it is close.
The correlation coefficient is a strong negative correlation, meaning it is most likely close.
Step-by-step explanation:
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Step-by-step explanation:
(3x - 4)(2x^2 + 2x - 1) = 3x(2x^2 + 2x - 1) - 4(2x^2 + 2x - 1) = (6x^3 + 6x^2 - 3x) - (8x^2 + 8x - 4) = 6x^3 + 6x^2 - 3x - 8x^2 - 8x + 4 = 6x^3 - 2x^2 - 11x + 4
Answer:
hope this helps you
