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A hypnosis program designed to help individuals quit smoking claims a 57% success rate. A consumer...

A hypnosis program designed to help individuals quit smoking claims a 57% success rate. A consumer watch group suspects that this claim is high and randomly selects 50 individuals who have completed the program in order to conduct a hypothesis test. What are the appropriate null and alternative hypotheses?

a) H0: p = 0.57 vs. Ha: p < 0.57

b) H0: p = 0.57 vs. Ha: p > 0.57

c) H0: p = 0.57 vs. Ha: p ≠ 0.57

d) H0: p < 0.57 vs. Ha: p > 0.57

math   Statistics-And-Probability   
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Answer #1

As given in the question: The population success rate p=0.57 The sample size n= 50 The consumer watch group suspects that the

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