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A certain drug is used to treat asthma. In a clinical trial of the drug. of 2/2 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 normal distribution as an approximation to the binomial distribution and assume a 0.05 significance level to complete parts (a) through (e) below. a. Is the test two-tailed, left-tailed, or right-tailed? O Right tailed test OTwo-tailed test Left-tailed test b. What is the test statistic? z = - 1.53 (Round to two decimal places as needed.) c. What is the P-value? P-value= (Round to four decimal places as needed.) C 1-Prop2Test prop <0.11 z= 1.53479149 p=0.0624175264 p=0.0808823529 n=272

A certain drug is used to treat asthma. In a clinical trial of the drug. of 2/2 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 normal distribution as an approximation to the binomial distribution and assume a 0.05 significance level to complete parts (a) through (e) below. a. Is the test two-tailed, left-tailed, or right-tailed? O Right tailed test OTwo-tailed test Left-tailed test b. What is the test statistic? z = - 1.53 (Round to two decimal places as needed.) c. What is the P-value? P-value= (Round to four decimal places as needed.) C 1-Prop2Test prop <0.11 z= 1.53479149 p=0.0624175264 p=0.0808823529 n=272

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
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A certain drug is used to treat asthma. In a clinical trial of the drug, 22 of 272 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 normal distribution as an approximation to the binomial distribution and assume a 0.05 significance level to complete parts (a) through (e) below. a. Is the test two-tailed, left-tailed, or right-tailed? O Right tailed test O Two-tailed test Left-tailed test b. What is the test statistic? z = -1.53 (Round to two decimal places as needed.) c. What is the P-value? P-value= (Round to four decimal places as needed.) H C T || C Vi 1, (₂) More 1-PropZTest prop <0.11 z= 1.534791494 p=0.0624175264 p=0.0808823529 n=272 X
Transcribed Image Text:A certain drug is used to treat asthma. In a clinical trial of the drug, 22 of 272 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 normal distribution as an approximation to the binomial distribution and assume a 0.05 significance level to complete parts (a) through (e) below. a. Is the test two-tailed, left-tailed, or right-tailed? O Right tailed test O Two-tailed test Left-tailed test b. What is the test statistic? z = -1.53 (Round to two decimal places as needed.) c. What is the P-value? P-value= (Round to four decimal places as needed.) H C T || C Vi 1, (₂) More 1-PropZTest prop <0.11 z= 1.534791494 p=0.0624175264 p=0.0808823529 n=272 X
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