Mathematics, 02.11.2019 05:31 Reijected
An engineer wants to determine how the weight of a car, x, affects gas mileage, y. the following data represent the weights of various cars and their miles per gallon. car a b c d e weight (pounds), x 2555 2900 3330 3725 4100 miles per gallon, y 21.8 20.5 19 14.2 11.6 (a) find the least-squares regression line treating weight as the explanatory variable and miles per gallon as the response variable. write the equation for the least-squares regression line.
Answers: 1
Mathematics, 21.06.2019 14:30
The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.
Answers: 2
Mathematics, 21.06.2019 16:30
Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done
Answers: 3
An engineer wants to determine how the weight of a car, x, affects gas mileage, y. the following dat...
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