15. An automobile manufacturer collects data on the options chosen by potential purchasers when pricing a car on its website. The data show that 50 percent of potential purchasers chose a navigation system, 30 percent chose a remote engine starter, and 20 percent chose both. Find the probability that a randomly selected data record shows a choice of a navigation system given that exactly one of the two options is chosen.

15. An automobile manufacturer collects data on the options chosen by potential purchasers when pricing a car on its website. The data show that 50 percent of potential purchasers chose a navigation system, 30 percent chose a remote engine starter, and 20 percent chose both. Find the probability that a randomly selected data record shows a choice of a navigation system given that exactly one of the two options is chosen.

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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