Suppose That the Probability That a Person Will Remember Between

Multiple Choice

Suppose that the probability that a person will remember between 100a% and 100b% of material learned in an experiment is where x represents the proportion remembered. Determine from the figure below, the probability that a randomly chosen individual will recall between 50% and 75% of the material? Express your answer as a percent rounded to three decimal places.

A) 19.900%
B) 12.500%
C) 11.000%
D) 35.300%
E) 106.600%