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New YorkMathsQuick questions

Algebra I: Functions and Statistics

Quick questions on Two-variable data and regression - NY Regents Algebra I

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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For y^=0.5x+30\hat{y} = -0.5x + 30, interpret the slope if xx is days and yy is battery percent. [2 credits]
What is q2?
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Actual value 12, predicted 15. Find the residual and state over/underestimate. [2 credits]

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