Question
1-PropZTest propless than <0.090.09 zequals=0.4212778690.421277869 pequals=0.66322390560.6632239056 ModifyingAbove p with caretpequals=0.09737827720.0973782772 nequals=267267 A certain drug is used to treat asthma. In a clinical trial of the
1-PropZTest | |
propless than<0.090.09 | |
zequals=0.4212778690.421277869 | |
pequals=0.66322390560.6632239056 | |
ModifyingAbove p with caretpequals=0.09737827720.0973782772 | |
nequals=267267 |
A certain drug is used to treat asthma. In a clinical trial of the drug,2626of 267267treated subjects experienced headaches (based on data from the manufacturer). The accompanying calculator display shows results from a test of the claim that less than 99%of treated subjects experienced headaches. Use the normal distribution as an approximation to the binomial distribution and assume a 0.050.05significance level to complete parts (a) through (e) below.
a. Is the test two-tailed, left-tailed, or right-tailed? Left-tailed test Right tailed test Two-tailed test
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