A Professor Wants to Know If the Amount of Time

question 48

Multiple Choice

A professor wants to know if the amount of time her students spent working on a statistics assignment relates to the grade the student receives. She surveyed 10 students and recorded the data below. Which of the following statements is most correct?

• A) A histogram will illustrate whether a linear relationship exists between the number of hours studied and the grade received.
• B) A scatter diagram would be useful for displaying a relationship between the number of hours studied and the grade received.
• C) A line chart for these data will show a trend between the student number and the grade received.
• D) None of the above

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Definitions:

Organisms

Any individual living entity, ranging from microorganisms like bacteria to multicellular forms such as plants, animals, and humans.

Fetal Circulation

The circulatory system in a fetus that ensures oxygen and nutrients are supplied via the placenta and helps remove waste.

Foramen Ovale

Structural feature of the fetal heart that allows for blood to move directly between the right and left atrium.

Right Atrium

The right upper chamber of the heart that receives deoxygenated blood from the body and pumps it into the right ventricle.