Imagine a man has two emotional type for each day: Happy and Sad. If he is happy in one day, then the probability of being happy in the next day is 0.8, while the probability of being sad is 0.2; if he is sad in one day, the probability of being sad is 0.6 and being happy at 0.4. (a) If he is happy today. What is the probability that he is happy tomorrow? (b) If he is happy today. What is the probability that he is happy the day after tomorrow?
Imagine a man has two emotional type for each day: Happy and Sad. If he is happy in one day, then the probability of being happy in the next day is 0.8, while the probability of being sad is 0.2; if he is sad in one day, the probability of being sad is 0.6 and being happy at 0.4. (a) If he is happy today. What is the probability that he is happy tomorrow? (b) If he is happy today. What is the probability that he is happy the day after 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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