Question
A survey shows that about 70% of those over the age of 65 years old are in danger of catching COVID-19. If 9 persons over
A survey shows that about 70% of those over the age of 65 years old are in danger of catching COVID-19. If 9 persons over the age of 65 are randomly selected (assuming a binomial distribution), answer the following questions:
Round all final answers to 4 decimal places and express answers in decimal form (i.e. 0.0003 instead of 0.0300%)
(a) What is the probabilitiy that exactly 6 are in danger of catching COVID-19?
(b) What is the probability that at most 6 are in danger of catching COVID-19?
(c) What is the probability that at least 6 are in danger of catching COVID-19?
(d) What is the probability that at least 5 and at most 7 are in danger of catching COVID-19?
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Recent Developments Of Mathematical Fluid Mechanics
Authors: Herbert Amann, Yoshikazu Giga, Hideo Kozono, Hisashi Okamoto, Masao Yamazaki
1st Edition
3034809395, 9783034809399
