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galben [10]
3 years ago
8

Your friend gives you a simple regression fit for predicting house prices from square feet. the estimated intercept is –44850 an

d the estimated slope is 280.76. you believe that your housing market behaves very similarly, but houses are measured in square meters. to make predictions for inputs in square meters, what slope must you use? (there are 0.092903 square meters in 1 square foot).
Mathematics
1 answer:
Zina [86]3 years ago
3 0

Answer:

  3022.08 . . . dollars per square meter

Step-by-step explanation:

The slope is multiplied by the factor that changes units:

  (280.76 dollars/ft²)×(1 ft²)/(.092303 m²) ≈ 3022.08 dollars/m²

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Answer:

Carter family = 25 hours

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Step-by-step explanation:

Let's say the number of hours the Carter family used their sprinkler is x and the number of hours the Davis family used their sprinkler for is y.

So combined:

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With some rearranging, we can figure out that:

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A family has two cars. the first car has a fuel efficiency of 30 miles per gallon of gas and the second has a fuel efficiency of
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