Final answer:
The probability of the proficient free throw shooter missing the next free throw is independent of her previous successful attempts.
Step-by-step explanation:
The probability of the proficient free throw shooter missing the next free throw is C) The probability is independent of her previous successful attempts. The outcome of the previous free throws does not affect her ability to make or miss the next one. Each free throw attempt is independent, and the shooter's proficiency remains the same regardless of her previous successful attempts.