From past experience, Rebecca estimates that when she is on the college campus, the following probabilities always apply. The probability that Rebecca will study for her Statistics exams is 65%, the probability Rebecca will study for her Economics exams is 50%, and the probability that Rebecca will study for Statistics and Economics is 30%. What is the probability that Rebecca will study for her Economics exams OR her Statistics exams (or both)?

From past experience, Rebecca estimates that when she is on the college campus, the following probabilities always apply. The probability that Rebecca will study for her Statistics exams is 65%, the probability Rebecca will study for her Economics exams is 50%, and the probability that Rebecca will study for Statistics and Economics is 30%. What is the probability that Rebecca will study for her Economics exams OR her Statistics exams (or both)?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.8: Probabilities Of Disjoint And Overlapping Events

Problem 2C

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