GED-Science Real Exam Prep DEMO

Question 1: A scientist uses a laboratory mouse to complete an experiment involving a maze. During each
trial, the mouse runs through the maze, and the scientist counts the number of errors that the mouse
makes before it reaches the end of the maze. The mouse goes through the maze a total of six times.
The scientist's data are shown in the table at the left.
Based on the information and graph, which statement is the best interpretation?
A. The mouse made more errors after completing several runs through the maze.
B. The mouse made the same number of errors during each run through the maze.
C. The mouse reduced the number of errors made during the six runs through the maze.
D. The number of errors that the mouse made decreased an equal amount during each subsequent
run through the maze.
E. The number of errors that the mouse made varied erratically during the six runs through the maze.
Correct Answer: C