Students want to study the propotion of people in their university community who have tested positive for COVID at any time. They obtain a random sample of 780 students, faculty and staff, a they asked if they had ever tested positive for COVID. In the sample of 780 members of the university community, 516 had tested positive for COVID at some point. Estimate the overall proportion of the university community that has tested positive for COVID. Use a 99% confidence level. All answers to 4 decimal places please.
Students want to study the propotion of people in their university community who have tested positive for COVID at any time. They obtain a random sample of 780 students, faculty and staff, a they asked if they had ever tested positive for COVID. In the sample of 780 members of the university community, 516 had tested positive for COVID at some point. Estimate the overall proportion of the university community that has tested positive for COVID. Use a 99% confidence level. All answers to 4 decimal places please.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![Students want to study the propotion of people in their university community who have tested
positive for COVID at any time. They obtain a random sample of 780 students, faculty and staff, and
they asked if they had ever tested positive for COVID. In the sample of 780 members of the
university community, 516 had tested positive for COVID at some point. Estimate the overall
proportion of the university community that has tested positive for COVID. Use a 99% confidence
level. All answers to 4 decimal places please.
a) Find p =
b) Find the confidence interval:
<p<
c) Interpret the 99% confidence interval in context. This will be manually graded so do not panic!](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F85b1df31-b4c9-4507-a595-3e6b607547f1%2Fb29a6670-bf67-49c3-8e1c-fa7244fa5121%2F08pcyao_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Students want to study the propotion of people in their university community who have tested
positive for COVID at any time. They obtain a random sample of 780 students, faculty and staff, and
they asked if they had ever tested positive for COVID. In the sample of 780 members of the
university community, 516 had tested positive for COVID at some point. Estimate the overall
proportion of the university community that has tested positive for COVID. Use a 99% confidence
level. All answers to 4 decimal places please.
a) Find p =
b) Find the confidence interval:
<p<
c) Interpret the 99% confidence interval in context. This will be manually graded so do not panic!
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