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3 years ago

Which set of points are on the line y=2x-3?

1 answer:

5 0

$y=2x-3\\\\(0;-3)\to x=0;\ y=-3\\L=-3;\ R=2\cdot0-3=-3\\L=R\\Point\ (0;-3)\ is\ on\ the\ line\\\\(1;2)\to x=1;\ y=2\\L=2;\ R=2\cdot1-3=2-3=-1\\L\neq R\\Point\ (1;2)\ isn't\ on\ the\ line\\\\(2;1)\to x=2;\ y=1\\L=1;\ R=2\cdot2-3=4-3=1\\L=R\\Point\ (2;1)\ in\ on\ the\ line\\\\Answer:(0;-3);\ (2;1)$

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Answer:

The best conclusion is that we are 90% that the true population proportion of Republicans that voted for Mitt Romney is between 0.7273 and 0.8106.

Step-by-step explanation:

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The 90% confidence interval for the proportion of Republican voters that had voted for Mitt Romney is (0.7273, 0.8106). The best conclusion is that we are 90% that the true population proportion of Republicans that voted for Mitt Romney is between 0.7273 and 0.8106.

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3 years ago

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DochEvi [55]

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Step-by-step explanation:

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2 years ago

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