a. is the test two-tauea, ien-tauea, or rignt-tailed/ O Right tailed test O Left-tailed test OTwo-tailed test b. What is the test statistic? z= (Round to two decimal places as needed.) c. What is the P-value? P-value= (Round to four decimal places as needed.)
a. is the test two-tauea, ien-tauea, or rignt-tailed/ O Right tailed test O Left-tailed test OTwo-tailed test b. What is the test statistic? z= (Round to two decimal places as needed.) c. What is the P-value? P-value= (Round to four decimal places as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question
8.13 A certain drug is used to treat asthma. In a clinical trial of the drug, 25 of 252 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 11% of treated subjects experienced headaches. Use the
![a. is the test two-tauea, ien-tailea, or rignt-tailed/
O
Right tailed test
Left-tailed test
OTwo-tailed test
b. What is the test statistic?
-0
(Round to two decimal places as needed.)
c. What is the P-value?
z=
P-value=
(Round to four decimal places as needed.)
d. What is the null hypothesis, and what do you conclude about it?
Identify the null hypothesis.
OA. Ho: p *0.08
OB. Ho: p=0.08
Oc. Ho:p> 0.08
OD. Ho: p<0.08
Decide whether to reject the null hypothesis. Choose the correct answer below.
OA. Reject the null hypothesis because the P-value is greater than the significance level, a.
OB. Reject the null hypothesis because the P-value is less than or equal to the significance level, a.
Oc. Fail to reject the null hypothesis because the P-value is greater than the significance level, a.
OD. Fail to reject the null hypothesis because the P-value is less than or equal to the significance level, a.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6b463452-b960-4b00-bce0-3a69d9f467e2%2F92d74844-0a13-499d-b69e-8461179a4acc%2Fmpfcfw_processed.png&w=3840&q=75)
Transcribed Image Text:a. is the test two-tauea, ien-tailea, or rignt-tailed/
O
Right tailed test
Left-tailed test
OTwo-tailed test
b. What is the test statistic?
-0
(Round to two decimal places as needed.)
c. What is the P-value?
z=
P-value=
(Round to four decimal places as needed.)
d. What is the null hypothesis, and what do you conclude about it?
Identify the null hypothesis.
OA. Ho: p *0.08
OB. Ho: p=0.08
Oc. Ho:p> 0.08
OD. Ho: p<0.08
Decide whether to reject the null hypothesis. Choose the correct answer below.
OA. Reject the null hypothesis because the P-value is greater than the significance level, a.
OB. Reject the null hypothesis because the P-value is less than or equal to the significance level, a.
Oc. Fail to reject the null hypothesis because the P-value is greater than the significance level, a.
OD. Fail to reject the null hypothesis because the P-value is less than or equal to the significance level, a.
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