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 normal distribution as an approximation to the binomial distribution and assume a 0.01 significance level to complete parts (a) through (e) below. a. is the test two-tauea, ien-tailea, or rignt-tailed/ORight tailed testLeft-tailed testOTwo-tailed testb. 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 *0.08OB. Ho: p=0.08Oc. Ho:p> 0.08OD. Ho: p<0.08Decide 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.

n = 252, X = 25, p = 11% = 0.11, α=0.01p^=Xn=25252=0.0992Note: According to bartelbyquestion answer…

Answered: a. is the test two-tauea, ien-tauea, or…

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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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 normal distribution as an approximation to the binomial distribution and assume a 0.01 significance level to complete parts (a) through (e) below.