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MassachusettsMathsQuick questions

Statistics and Probability

Quick questions on Linear regression - Grade 10 Math MCAS

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=4x+50y = -4x + 50, what does the slope 4-4 mean in context?
What is q2?
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A correlation of r=0.05r = 0.05 describes what kind of linear relationship?

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