A certain drug is used to treat asthma. In a clinical trial of
the drug,
2727 of287287 treated subjects experienced headaches (based on data from the manufacturer). The accompanying calculator display shows results from a test of the claim that less than1212% of treated subjects experienced headaches. Use the normal distribution as an approximation to the binomial distribution and assume a0.010.01 significance level to complete parts (a) through (e) below. |
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a. Is the test two-tailed, left-tailed, or right-tailed?
Left-tailed test
Your answer is correct.
Right tailed test
Two-tailed test
b. What is the test statistic?
zequals=negative 1.35−1.35
(Round to two decimal places as needed.)
c. What is the P-value?
P-valueequals=0.08830.0883
(Round to four decimal places as needed.)
d. What is the null hypothesis, and what do you conclude about it?
Identify the null hypothesis.
A.
Upper H 0 : p equals 0.12H0: p=0.12
B.
Upper H 0 : p less than 0.12H0: p<0.12
C.
Upper H 0 : p not equals 0.12H0: p≠0.12
D.
Upper H 0 : p greater than 0.12H0: p>0.12
A certain drug is used to treat asthma. In a clinical trial of the drug, 2727...
A certain drug is used to treat asthma. In a clinical trial of the drug, 27 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 z=0.785183294 p=0.7838269455 p=0.0924657534 n=292 a....
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A certain drug is used to treat asthma. In a clinical trial of the drug, 21 of 261 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 10% 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 1-PropZTest prop co.1 p-0.1463370241 p 0.0804597701 n-261...
question #12
A certain drug is used to treat asthma. In a clinical trial of the drug, 27 of 257 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. 1-Prop Test prop<0.11 2- -0.253169571...
please show all work
A certain drug is used to treat asthma. In a clinical trial of the drug. 27 of 285 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 10% 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. peop<0.1 2-Prop Teas...
A certain drug is used to treat asthma. In a clinical trial of the drug, 19 of 250 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 z = -0.233126202 p=0.4078317046 p=0.0760000000...
Question Help A certain drug is used to treat asthma. In a clinical trial of the drug. 20 of 299 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 3% 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. 17-Dropuler prop<0.33 2--0.835E25271 p=0.2016028797 -0.066895321...
st: Final Exam is Question: 1 pt A certain drug is used to treat asthma. In a cinical trial of the drug. 21 of 256 treated subjects expenienced headaches (ased on data trom the distribuion as an approximaton to the bieomial cistribution and assume a 0 05 sgnficance level to complere parts (a) through fe) below a. ts the test hwo-tailed, lelt tailed, or right-taled? O Right tailed test 0 Len tated test O Two-taled test ( Round to two...
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