If the probability of rain is 0.3, the probability of no rain is: A 0.3 B 0.7 C 0.03 D 1.3 ✓ Correct Answer: Option B P(no rain) = 1 − P(rain) = 1 − 0.3 = 0.7. Practice PSAT Exam Prep Quizzes → Browse All Questions Study Flashcards