Mathematics, 22.02.2021 18:30 blondielocks2002
A certain drug is used to treat asthma. In a clinical trial of the drug, 17 of 270 treated subjects experieneed 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 experieneed headaches. Use the normal distribution as an approximation to the binomial distribution and assume a 0.05 significance level.
Required:
a. What is test statistic?
b. What is p-value?
c. What is the null hypothesis, and what can we conclude about it?
d. Decide whether to reject the null hypothesis?
e. What is the final conclusion?
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A certain drug is used to treat asthma. In a clinical trial of the drug, 17 of 270 treated subjects...
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