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Statistics and Probability

Quick questions on Scatter plots and linear models - Ohio 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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A line of best fit is y^=3x+40\hat{y} = -3x + 40. Interpret the slope. [1 point]
What is q2?
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For y^=2x+10\hat{y} = 2x + 10, predict yy when x=7x = 7. [1 point]

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