واترb. The probability is 0.18 that the air pollution level in a given region will be in the unsafe range.I. What is the probability that the level will be unsafe 7 days in a 30-day month?II. What is the average number of 'unsafe' days in a 30-day month?

HERE given , the probability is 0.18 that the air pollution level in a given region will be in the…

Answered: b. The probability is 0.18 that the air…

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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b. The probability is 0.18 that the air pollution level in a given region will be in the unsafe range. I. What is the probability that the level will be unsafe 7 days in a 30-day month? II. What is the average number of 'unsafe' days in a 30-day month?