. What is the test statistic? Z= C. What is the p value?
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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Question
B. What is the test statistic?
Z=
C. What is the p value?
![A certain drug is used to treat asthma. In a clinical trial of the drug, 15 of 292 treated subjects experienced headaches (based on data from the manufacturer). The accompanying calculator display shows results from a test of the claim that less than 8% of treated subjects experienced headaches.
Use the normal distribution as an approximation to the binomial distribution and assume a 0.01 significance level to complete parts (a) through (e) below.
1-PropZTest
prop<0.08
N -1,803333
p-0.0356679618
p-0.0513698e 630
n-292
...
a. Is the test two-tailed, left-tailed, or right tailed?
Two-tailed test
Left-tailed test
Right tailed test](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcf8157e4-2de3-429e-b9a3-1f84dd8ba7e9%2F157e9a4c-339f-4ca4-977b-2436581a2b13%2Fjj2pntx_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A certain drug is used to treat asthma. In a clinical trial of the drug, 15 of 292 treated subjects experienced headaches (based on data from the manufacturer). The accompanying calculator display shows results from a test of the claim that less than 8% of treated subjects experienced headaches.
Use the normal distribution as an approximation to the binomial distribution and assume a 0.01 significance level to complete parts (a) through (e) below.
1-PropZTest
prop<0.08
N -1,803333
p-0.0356679618
p-0.0513698e 630
n-292
...
a. Is the test two-tailed, left-tailed, or right tailed?
Two-tailed test
Left-tailed test
Right tailed test
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