P4.5: Projectiles and Regression
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Last updated about 4 years ago
15 questions
Note from the author:
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The table gives the average cost of tuition and fees at a four-year college in years since 1991.Write an equation for the curve of best fit using quadratic regression.
What is the value of the coefficient of x2, to the nearest thousandth?
Your answer should be a number to three decimal places, no spaces.
The table gives the average cost of tuition and fees at a four-year college in years since 1991.
Write an equation for the curve of best fit using quadratic regression.
What is the value of the coefficient of x2, to the nearest thousandth?
Your answer should be a number to three decimal places, no spaces.
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In what year will the tuition and fees reach $15,000?
Use two decimal places for all your coefficients.
Your answer should be a four-digit number, no spaces.
The key HAS been checked.
In what year will the tuition and fees reach $15,000?
Use two decimal places for all your coefficients.
Your answer should be a four-digit number, no spaces.
The key HAS been checked.
