9. In a random sample of 600 persons who were given a swine flu vaccine, 168 said that they experienced some type of discomfort. Does the data provide sufficient evidence to conclude that the proportion of those who experience some type of discomfort is more than 25%? Answer the following questions with an alpha level of a =0.05 and circle your answers: (a) State the null and alternative hypotheses. Ho: ps,a5 Has p>,25 (claim) (b) Calculate the test statistics. Show your work. 168 ニ ご-?-P (.28-.25)=1.697 600 %3D Vca5)(,75) 600 (c) Identify the rejection region. 2=1-P=1-,25= q=.75 Z*=1,697 Q= 0.,05 R.R. 9500 ZY1.64 2* = 1.697 lo64 (d) State your decision, draw your conclusion, and interpret your conclusion in the context of the problem. Lejeet the Ho Decision: Conclusion: There is sutticient evidence at the alpha Tevel f .05 to canclude that the proportion of thase who experience Seme ty pe of discomprt o geater thain o25.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
icon
Concept explainers
Topic Video
Question
100%

Did I calculate this correctly?  Thank you.

Test
n= 600 x= l168 p>25 P=.38 p=,25
seくd
ニ,38 P=,25
g::75
9. In a random sample of 600 persons who were given a swine flu vaccine, 168 said
that they experienced some type of discomfort. Does the data provide sufficient
evidence to conclude that the proportion of those who experience some type of
discomfort is more than 25%? Answer the following questions with an alpha
level of a = 0.05 and circle your answers:
(a) State the null and alternative hypotheses.
Hasp>,25 (claim)
(b) Calculate the test statistics. Show your v
r work.
168
-= , 28
600
(.28-.25)
r
ニ
-1,697
ca5)(,75)
600
(c) Identify the rejection region.
9=1-P=1-,25=
•75
Z*=1,697
Q = 0,05
R.Q.
9500
ZY1.64
2* = 1.697
To64
(d) State your decision, draw your conclusion, and interpret your
conclusion in the context of the problem.
Rejeet the Ho
Decision:
Conclusion: Thee is sutticient evidence at the alpha
level f .05 to cenclude that the propoition
of those who experience Same ty pe
of discomprt
i
o geater thain e25.
Transcribed Image Text:Test n= 600 x= l168 p>25 P=.38 p=,25 seくd ニ,38 P=,25 g::75 9. In a random sample of 600 persons who were given a swine flu vaccine, 168 said that they experienced some type of discomfort. Does the data provide sufficient evidence to conclude that the proportion of those who experience some type of discomfort is more than 25%? Answer the following questions with an alpha level of a = 0.05 and circle your answers: (a) State the null and alternative hypotheses. Hasp>,25 (claim) (b) Calculate the test statistics. Show your v r work. 168 -= , 28 600 (.28-.25) r ニ -1,697 ca5)(,75) 600 (c) Identify the rejection region. 9=1-P=1-,25= •75 Z*=1,697 Q = 0,05 R.Q. 9500 ZY1.64 2* = 1.697 To64 (d) State your decision, draw your conclusion, and interpret your conclusion in the context of the problem. Rejeet the Ho Decision: Conclusion: Thee is sutticient evidence at the alpha level f .05 to cenclude that the propoition of those who experience Same ty pe of discomprt i o geater thain e25.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 5 images

Blurred answer
Knowledge Booster
Application of Algebra
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
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