. What is the test statistic? Z= C. What is the p value?

MATLAB: An Introduction with Applications
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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
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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