On cloudy days, Lucy has ramen for lunch with probability 0.4. On non-cloudy days, she has ramen with probability 0.2. There's a probability of 0.3 that it'll be cloudy tomorrow. What's the probability that she eats ramen tomorrow?

On cloudy days, Lucy has ramen for lunch with probability 0.4. On non-cloudy days, she has ramen with probability 0.2. There's a probability of 0.3 that it'll be cloudy tomorrow. What's the probability that she eats ramen tomorrow?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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On cloudy days, Lucy has ramen for lunch with probability 0.4.
On non-cloudy days, she has ramen with probability 0.2.
There's a probability of 0.3 that it'll be cloudy tomorrow.
What's the probability that she eats ramen tomorrow?

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