A random sample of 200 adults showed that 80 are already fully vaccinated. a) What is the best point estimate of the TRUE proportion of adults who are fully vaccinated? [Select] b) Give the margin of error at 95% confidence level. [ Select] c) Give a 95% confidence interval for the TRUE proportion of adults who are fully vaccinated. [Select] d) Based on the 95% confidence interval, is P=0.5 a valid claim? [Select]

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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A random sample of 200 adults showed that 80 are already fully vaccinated.
a) What is the best point estimate of the TRUE proportion of adults who are fully vaccinated?
[Select]
b) Give the margin of error at 95% confidence level.
[ Select]
c) Give a 95% confidence interval for the TRUE proportion of adults
who are fully vaccinated. [Select]
d) Based on the 95% confidence interval, is P=0.5 a valid claim?
<
[Select]
>
>
Transcribed Image Text:A random sample of 200 adults showed that 80 are already fully vaccinated. a) What is the best point estimate of the TRUE proportion of adults who are fully vaccinated? [Select] b) Give the margin of error at 95% confidence level. [ Select] c) Give a 95% confidence interval for the TRUE proportion of adults who are fully vaccinated. [Select] d) Based on the 95% confidence interval, is P=0.5 a valid claim? < [Select] > >
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A random sample of 200 adults showed that 80 are already fully vaccinated.
a) What is the best point estimate of the TRUE proportion of adults who are fully vaccinated?
0.4
b) Give the margin of error at 95% confidence level.
[Select]
[ Select]
0.15
c) Give a 95% confidence interval for the TRUE prop
0.10
0.07
who are fully vaccinated. [Select]
0.20
d) Based on the 95% confidence interval, is P=0.5 a va
< Previous
4
claim? [Select]
N
Transcribed Image Text:A random sample of 200 adults showed that 80 are already fully vaccinated. a) What is the best point estimate of the TRUE proportion of adults who are fully vaccinated? 0.4 b) Give the margin of error at 95% confidence level. [Select] [ Select] 0.15 c) Give a 95% confidence interval for the TRUE prop 0.10 0.07 who are fully vaccinated. [Select] 0.20 d) Based on the 95% confidence interval, is P=0.5 a va < Previous 4 claim? [Select] N
D Question 13
Syllabus
Modules
Announcements
A random sample of 200 adults showed that 80 are already fully vaccinated.
Assignments
a) What is the best point estimate of the TRUE proportion of adults who are fully vaccinated?
Quizzes
0.4
L
Discussions
b) Give the margin of error at 95% confidence level. [Select]
Grades
ritannica School
c) Give a 95% confidence interval for the TRUE proportion of adults
sia
who are fully vaccinated.
[Select]
ritannica Academic
eading List
d) Based on the 95% confidence interval, is P=0.5 a valid claim? [Select]
eople
[Select]
No. The given P=0.5 is not a valid claim because 0.5 is not a possible value of the true proportion based on the 95% confidence interval.
oom I.S No. The given P=0.5 is not a valid claim because 0.5 is a possible value of the true proportion based on the 95% confidence interval.
Yes. The given P=0.5 is a valid claim because 0.5 is not a possible value of the true proportion based on the 95% confidence interval.
anva fo Yes. The given P=0.5 is a valid claim because 0.5 is a possible value of the true proportion based on the 95% confidence interval.
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Transcribed Image Text:D Question 13 Syllabus Modules Announcements A random sample of 200 adults showed that 80 are already fully vaccinated. Assignments a) What is the best point estimate of the TRUE proportion of adults who are fully vaccinated? Quizzes 0.4 L Discussions b) Give the margin of error at 95% confidence level. [Select] Grades ritannica School c) Give a 95% confidence interval for the TRUE proportion of adults sia who are fully vaccinated. [Select] ritannica Academic eading List d) Based on the 95% confidence interval, is P=0.5 a valid claim? [Select] eople [Select] No. The given P=0.5 is not a valid claim because 0.5 is not a possible value of the true proportion based on the 95% confidence interval. oom I.S No. The given P=0.5 is not a valid claim because 0.5 is a possible value of the true proportion based on the 95% confidence interval. Yes. The given P=0.5 is a valid claim because 0.5 is not a possible value of the true proportion based on the 95% confidence interval. anva fo Yes. The given P=0.5 is a valid claim because 0.5 is a possible value of the true proportion based on the 95% confidence interval. My Kaltura Media ◄ Previous altura Media allery No new data to save. Last checked at 11:15pm
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