Suppose that in a certain small town it either rains or is sunny every day. A meteorologist notes that when it is sunny in this town, it will be sunny the next day with probability 0.3. If it rains, it will be sunny the next day with probability 0.5. Answer the following questions: 1. What is the probability that it will rain the next day if it was sunny the previous day? 2. Suppose that the weatherman estimates there is a 70% chance of showers today. Find the probability vector representing this estimation where the state 1 is sunny and state 2 is rainy.

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...
icon
Related questions
Topic Video
Question

Please help me with this homework question. I am struggling so much.

Suppose that in a certain small town it either rains or is sunny every day. A meteorologist notes that
when it is sunny in this town, it will be sunny the next day with probability 0.3. If it rains, it will be
sunny the next day with probability 0.5. Answer the following questions:
1. What is the probability that it will rain the next day if it was sunny the previous day?
2. Suppose that the weatherman estimates there is a 70% chance of showers today. Find the
probability vector representing this estimation where the state 1 is sunny and state 2 is
rainy.
3. Based on the meteorologist's estimation, what is the chance of rain tomorrow?
4. Based on the meteorologist's estimation, What is the chance of rain two days from now?
Transcribed Image Text:Suppose that in a certain small town it either rains or is sunny every day. A meteorologist notes that when it is sunny in this town, it will be sunny the next day with probability 0.3. If it rains, it will be sunny the next day with probability 0.5. Answer the following questions: 1. What is the probability that it will rain the next day if it was sunny the previous day? 2. Suppose that the weatherman estimates there is a 70% chance of showers today. Find the probability vector representing this estimation where the state 1 is sunny and state 2 is rainy. 3. Based on the meteorologist's estimation, what is the chance of rain tomorrow? 4. Based on the meteorologist's estimation, What is the chance of rain two days from now?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 1 images

Blurred answer
Knowledge Booster
Research Design Formulation
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON