A Professor Wants to Know If the Amount of Time

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