Question

**Antibodies against COVID-19 have 90% chance of
preventing reinfection. Probability of getting infected and sick
without antibodies is 50%. It is estimated that in a country 25% of
all people have COVID-19 antibodies.**

**a) If a person is selected at random, find the
probability that (s)he is at the danger of contracting the
disease.**

**b) Draw Venn’s diagram and decision tree for the
situation. Explain.**

Answer #1

We know that the probability of a person getting infected with
COVID-19 (based on global data) is 30% and the probability of dying
because of COVID-19 (gobally) is 7.012%
After doing tests to 3,500 people in Florida we have found that
86% have not tested positive for COVID-19 and that 4.9% of the ones
that tested positive died.
1. Calculate the probability of a randomly chosen person in
Florida to NOT to get infected with COVID-19
2. Calculate the probability...

PLEASE READ THE ARTICLES ATTACHED AND ANSWER THE
FOLLOWING QUESTION. THE ARTICLES ARE BOTH LISTED
PLEASE PROVIDE DETAILED EXPLANATIONS.
PLEASE WRITE ONE REFLECTION COMBINING BOTH
ARTICLES.
The purpose of the Article Reflection is to deepen your
engagement with the topic of Epidemiology. It will give you the
opportunity to reflect on the current real-life epidemiological
issues at hand and help to bring meaning to them.
ARTICLE 1:
A group of students knew they had covid-19. They hosted
a party over...

Please show me how to apply CVP analysis for this case
study.
FLY ASH BRICK PROJECT: FEASIBILITY STUDY USING CVP ANALYSIS
S. K. Mitra and Shubhra Hajela wrote this case solely to provide
material for class discussion. The authors do not intend to
illustrate either effective or ineffective handling of a managerial
situation. The authors may have disguised certain names and other
identifying information to protect confidentiality.
This publication may not be transmitted, photocopied, digitized
or otherwise reproduced in any...

DIRECTIONS: This is an open book, take home examination. You may
look up the answers and discuss them, if you wish. The Multiple
Choice questions will be worth 1 point each and the essay questions
will be worth 25 points each. This examination is over Chapters 6
through 9. MULTIPLE CHOICE: 1. During Piaget's concrete operational
stage, children a. are more egocentric than they were during the
preoperational period. b. often confuse appearances with reality.
c. are unable to reverse...

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