Which One of the Following Statements Is True Using α

question 30

Multiple Choice

Which one of the following statements is true using α = 0.05?

• A)Because the 95% confidence interval for the population slope includes zero, we fail to reject the null hypothesis and conclude that there is a relationship between the age and selling price of a used car.
• B)Because the 95% confidence interval for the population slope includes zero, we can reject the null hypothesis and conclude that there is a relationship between the age and selling price of a used car.
• C)Because the 95% confidence interval for the population slope does not include zero, we fail to reject the null hypothesis and conclude that there is a relationship between the age and selling price of a used car.
• D)Because the 95% confidence interval for the population slope does not include zero, we can reject the null hypothesis and conclude that there is a relationship between the age and selling price of a used car.

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Definitions:

Concentration

Amount of solute per unit volume of a solution.

Cones

Photosensitive cells located in the retina of the eye, responsible for color vision and the ability to perceive fine details.

Fovea

The fovea is a small depression in the retina of the eye where visual acuity is highest. It is densely packed with cones and is crucial for detailed vision.

Receptors

Proteins typically found on cell surfaces that bind to specific molecules, triggering a response in the cell.