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Mathematics
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OpenStudy (voltsking2099):
HELP ME?!?!??!?!?
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OpenStudy (voltsking2099):
An equation was used to predict possible sales of phones for 6 months. The actual sales of phones are also listed. Actual sales 55 150 325 510 780 990 Predicted sales 40 150 300 500 800 1,000 The sum of the residuals is ______.
OpenStudy (alexatiger):
Do you know what a residual is?
OpenStudy (alexatiger):
Yay or nay dude? I want to give you some background information so you know how to answer the problem next time.
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