a) The sample mean is i = 14.99. Construct a 90% confidence interval for the mean response time of a CcOVID-19 rapid test, by answering the following questions: • The margin of error is: • The confidence interval is: Round your answer to 4 decimal places. Round your answers to 4 decimal places.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Question

URGENT

A pharmaceutical company would like to investigate the response time of a COVID-19 rapid test. The company claims that the response time is
16 minutes. To investigate this claim, the company decided
consider the response time of a random sample of
28 tests.
Rapid Test Kit
COVID-19
Results in 15 minutes
Given:
• The response times has a normal distribution with a standard deviation of o = 2.
• The company wishes to test this claim at a = 0.1 level of significance.
• The value of the test statistic is z = -2.67.
Transcribed Image Text:A pharmaceutical company would like to investigate the response time of a COVID-19 rapid test. The company claims that the response time is 16 minutes. To investigate this claim, the company decided consider the response time of a random sample of 28 tests. Rapid Test Kit COVID-19 Results in 15 minutes Given: • The response times has a normal distribution with a standard deviation of o = 2. • The company wishes to test this claim at a = 0.1 level of significance. • The value of the test statistic is z = -2.67.
a)
The sample mean is
i = 14.99. Construct a
90% confidence interval for the mean response time of a COVID-19 rapid test, by answering the following questions:
• The margin of error is:
• The confidence interval is:
Round your answer to 4 decimal places.
Round your answers to 4 decimal places.
b)
Calculate the p-value.
Round your answer to 4 decimal places.
Transcribed Image Text:a) The sample mean is i = 14.99. Construct a 90% confidence interval for the mean response time of a COVID-19 rapid test, by answering the following questions: • The margin of error is: • The confidence interval is: Round your answer to 4 decimal places. Round your answers to 4 decimal places. b) Calculate the p-value. Round your answer to 4 decimal places.
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman