The Marseille Water Taxi ferries tourists from the harbor at Marseille, France, to the Frioul Islands in the Mediterranean Sea. The table below shows the number of passengers on the noontime ferry over seven randomly selected days along with the current ambient temperature in degrees Celsius.

Temperature	Passengers
16	15
19	20
22	20
26	22
18	10
24	18

Questions:

Use the Marseille Water Taxi data to

Describe the regression line that will predict the number of passengers on the noontime ferry based on the ambient temperature.

Interpret the slope of the regression equation.

Predict number of passengers on the noontime ferry on a day that the ambient temperature is 19 degrees Celsius.

Calculate the coefficient of determination and interpret the meaning of the coefficient of determination.

Test the significance of the coefficient of determination using α = 0.05.

Answer rating: 100% (QA)

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