The weight of a car can influence the mileage that the car can obtain. A random sample of 16 cars was taken and the weig

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The weight of a car can influence the mileage that the car can
obtain. A random sample of 16 cars was taken and the weight (in
pounds) and mileage (in mpg) were recorded and are in the table
below.
a) State the random variables.
rv X = Select an answer the
weight the mean weight the mileage the mean
mileage a randomly selected car all
cars of Select an answer the weight the
mean weight the mileage the mean mileage a randomly
selected car all cars
rv Y = Select an answer the
weight the mean weight the mileage the mean
mileage a randomly selected car all
cars of Select an answer the weight the
mean weight the mileage the mean mileage a randomly
selected car all cars
b) The symbol and value of the correlation coefficient are as
follows:
Round final answer to 3 decimal places.
Select an
answer r r² ρ Ŷ Y p̂ X̄ p μ σ =
Interpret this value:
c) The symbol and value of the coefficient of determination are
as follows:
Round final answer to 3 decimal places.
Select an
answer r r² ρ Ŷ Y p̂ X̄ p μ σ =
Interpret this value: