3) A car rental company claims that their economy cars have an average gas mileage of 30 miles per gallon (mpg). You randomly select 8 cars from their economy fleet and measure their gas mileage (in mpg): Car Number 1 2 3 4 5 6 7 8 Gas Mileage (mpg) 28 31 29 30 27 32 30 28

Q: 4. Evaluate the following limit. Vr3 +9 2x2 -5x +3 if x 3,

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Q: Evaluate the following integral:

A: Given,         ∫2416-25n2dn

Q: W 4. A cell phone company claims that the average time a person spends on their phone is 12.8 hours…

A: Let μ denote the population mean and x⎯⎯ denotes the sample mean. Then, μ=12.8 and x⎯⎯=12.2 Let n be…

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Q: 1. Compute the eigenvalues and eigenvectors of [2 ^=122 1^2=614=4 [ A₁ A3 -2 3] 4₂ 3 -5

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Q: Evaluate then simplify: Stan (4p) sec (4p)dp

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A: The given problem is to find the amount of glass is needed to make the entire container with the…

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Q: Calculate the limit algebraically: x³ + 8 lim x→-2 x² + 7x + 10

A: Consider the given expression, If we substitute  in the expression we get  form. so, use L-hospital…

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Q: Please answer all.

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