Weight (in tons) and fuel economy (in miles/gallon) were measured for a sample of seven diesel trucks. The results are presented below. Weight, a Mileage, y 8.00 7.69 24.5 4.97 4.56 6.49 4.34 6.24 4.45 27.00 14.5 28.5 12.75 21.25 (a) Given the data provided, find the coefficients for the fitted regression line ŷ= Bo + B₁. (b) Write down an estimate for the error variance o². (c) Give a 95% confidence interval for E[ŷr = 14] = 30 + 1481.

Q: Solve. 31 +35(2¹) = 74 X - Round to 4 decimal places.

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Q: Solve ex3+5 =13

A: We have to given x3+5=13

Q: Solve for x. 13 x 18 8

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Q: solve for x, x+96=90

A: In the given diagram, we see that the measure of the indicated angle ( ) is .

Q: 2 * = 8

A: Given query is to find the value of x.

Q: Solve for x, and x2. 4 5 X1 19 3 2 X2 9 (Simplify your answers. Type integers or fractions.)

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Q: Solve for æ. 8 2 66

A: Solve for x.

Q: 63 x67 Find the value of

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Q: Solve the equation. Express 77? - 5x=0 x3D

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Q: Solve: |-8x + 8| – 1= 47 o {-5, 7} O {-5} o {-7, }

A: Here we have, -8x+8-1=47

Q: Solve for x

A: Given, Three parallel lines cut by two transversal line We have  to find the value of x

Q: 6x=47 x=?

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Q: If -5 15 39 A = -4 13 35 3 8 then A-1 2 Given b = 3 solve A = 6. ||

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