A flu shot is administered during flu season. We look at the effect of the shot on individuals who received the shot versus those who did not. In a sample of 100 patients that received the flu shot, the average recovery time after being infected wit the flu was 4 days with a standard deviation of 1 day. What is a 95% confidence interval for the population average recovery time? O (3.99, 4.01) O (3.80, 4.20)
A flu shot is administered during flu season. We look at the effect of the shot on individuals who received the shot versus those who did not. In a sample of 100 patients that received the flu shot, the average recovery time after being infected wit the flu was 4 days with a standard deviation of 1 day. What is a 95% confidence interval for the population average recovery time? O (3.99, 4.01) O (3.80, 4.20)
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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Question: 1 A Flu shot is administered during flu season…

Transcribed Image Text:A flu shot is administered during flu season. We look at the
effect of the shot on individuals who received the shot versus
those who did not. In a sample of 100 patients that received
the flu shot, the average recovery time after being infected witi
the flu was 4 days with a standard deviation of 1 day. What is
a 95% confidence interval for the population average recovery
time?
O (3.99, 4.01)
O (3.80, 4.20)
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