,,,,,,,,,,,,,,, In one study of smokers who tried to quit smoking with nicotine patch therapy, 35 were smoking one year after treatment and 30 were not smoking one year after thetreatment. Use a 0.10 significance level to test the claim that among smokers who try to quit with nicotine patch therapy, the majority are smoking one year after thetreatment. Do these results suggest that the nicotine patch therapy is not effective?Identify the null and alternative hypotheses for this test. Choose the correct answer below.O A. Ho: p>0.5H,: p= 0.5O B. Ho: p= 0.5H1: p 0.5O C. Ho: p= 0.5H: p<0.5D. H,: p= 0.5H1: p>0.5Identify the test statistic for this hypothesis test.The test statistic for this hypothesis test is(Round to two decimal places as needed.)

The random variable nicotine patch therapy follows normal distribution. We have to test whether…

Answered: In one study of smokers who tried to…

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 58E: What is meant by the sample space of an experiment?

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What is meant by the sample space of an experiment?
In one study of smokers who tried to quit smoking with nicotine patch therapy, 38 were smoking one year after treatment and 33 were not smoking one year after the treatment. Use a 0.01 significance level to test the claim that among smokers who try to quit with nicotine patch therapy, the majority are smoking one year after the treatment. Do these results suggest that the nicotine patch therapy is not effective? Null and alternative hypotheses for this test. H0 : p=0.5 / H1 : p>0.5 A) Identify the test statistic for this hypothesis test. B) Identify the P-value for this hypothesis test.
In one study of smokers who tried to quit smoking with nicotine patch therapy, 39 were smoking one year after treatment and 35 were not smoking one year after the treatment. Use a 0.10 significance level to test the claim that among smokers who try to quit with nicotine patch therapy, the majority are smoking one year after the treatment. Do these results suggest that the nicotine patch therapy is not effective?
In a clinical study of an allergy drug 98 of the 202 subjects reported experiencing significant relief from their symptoms. At the 0.01 significance level, test the claim that at least half of those using the drug experience relief.
In a study, 28 adults with mild periodontal disease are assessed before and 6 months after implementation of a dental-education program intended to promote better oral hygiene. After 6 months, periodontal status improved in 15 patients, declined in 8, and remained the same in 5.9.1 Assess the impact of the program statistically (use a two-sided test).
In one study of smokers who tried to quit smoking with nicotine patch therapy, 40 were smoking one year after treatment and 33 were not smoking one year after the treatment. Use a 0.01 significance level to test the claim that among smokers who try to quit with nicotine patch therapy, the majority are smoking one year after the treatment. Do these results suggest that the nicotine patch therapy is not effective? Identify the test statistic for this hypothesis test and the conclusion for this hypothesis test
In a study of 822 randomly selected medical malpractice lawsuits, it was found that 499 of them were dropped or dismissed. Use a 0.01 significance level to test the claim that most medical malpractice lawsuits are dropped or dismissed. Part 1 Which of the following is the hypothesis test to be conducted?
In a studyy of smokers who tried to quit smoking with nicotine patch therapy, 39 were smoking one year after the treatment, and 32 were not smoking one year after the treatment. We want to use a 0.05 significance level to test the claim that among smokers who try to quit with nicotine patch therapy, the majority are smoking a year after the treatment. a) What is the null hypothesis? b) What is the alternative hypothesis? c) What is the value of the standard score for the sample proportion? d) What is the P-value? e) Describe a type I error for this test. f) Describe a type II error for this test.
In a study of smokers who tried to quit smoking with nicotine patch therapy, 39 were smoking one year after the treatment, and 32 were not smoking one year after the treatment (based on data from. We want to use a 0.05 significance level to test the claim that among smokers who try to quit with nicotine patch therapy, the majority are smoking a year after the treatment.
A well-known brokerage firm executive claimed that at least 90% of investors are currently confident of meeting their investment goals. An XYZ Investor Optimism Survey, conducted over a two week period, found that in a sample of 800 people, 88% of them said they are confident of meeting their goals. What practical conclusion can we make about the claim? What would be our formal conclusion if we used a 0.01 significance level?
The research department at the home office of New Hampshire Insurance conducts on-going research on the causes of automobile accidents, the characteristics of the drivers, and so on. A random sample of 400 policies written on single persons revealed 120 had at least one accident in the previous three-year period. Similarly, a sample of 600 policies written on married persons revealed that 150 had been in at least one accident. At the .05 significance level, is there a significant difference in the proportions of single and married persons having an accident during a three year period? Determine the p-value.
The poll referenced in the previous exercise ("military draft study," zap-Ipso,June 2005) also included the following question: "If the military draft were reinstated, would you favor or oppose drafting women as well as men? Forty-three percent of 1000 people responding said they would favor drafting women if the drafts were reinstated. Using a 0.5 significance level, carry out a test to determine if there is covincing evidence that fewer than half of adult Americans would favor the drafting of women.

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