ZuoTi.Pro
Question

Suppose a new treatment for a certain disease is given to a sample of 190 patients....

Suppose a new treatment for a certain disease is given to a sample of 190 patients. The treatment was successful for 167 of the patients. Assume that these patients are representative of the population of individuals who have this disease. Calculate a 98% confidence interval for the proportion successfully treated. (Round the answers to three decimal places.)

_____ to ______

please show your work for this problem

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
Suppose a new treatment for a certain disease is given to a sample of 190 patients....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Suppose a new treatment for drug addiction is given to a sample of 200 patients. The...

    Suppose a new treatment for drug addiction is given to a sample of 200 patients. The treatment was successful in 166 of the patients. Assume that these patients are representative of the population of individuals who are addicted. a) Calculate the sample proportion successfully treated. b) Determine a 95% confidence interval for the proportion of the population for whom the treatment would be successful.

  • At Community Hospital, the burn center is experimenting with a new plasma compress treatment. A random...

    At Community Hospital, the burn center is experimenting with a new plasma compress treatment. A random sample of n1 = 318 patients with minor burns received the plasma compress treatment. Of these patients, it was found that 266 had no visible scars after treatment. Another random sample of n2 = 426 patients with minor burns received no plasma compress treatment. For this group, it was found that 91 had no visible scars after treatment. Let p1 be the population proportion...

  • At Community Hospital, the burn center is experimenting with a new plasma compress treatment. A random...

    At Community Hospital, the burn center is experimenting with a new plasma compress treatment. A random sample of n1-332 patients with minor burns received the plasma compress treatment. Of these patients, it was found that 250 had no visible scars after treatment. Another random sample of n2 428 patients with minor burns received no plasma compress treatment. For this group, it was found that 87 had no visible scars after treatment. Let p1 be the population proportion of all patients...

  • Suppose that, using standard treatments, 60% of patients completely recover from a disease. A new treatment...

    Suppose that, using standard treatments, 60% of patients completely recover from a disease. A new treatment is used on a random sample of 800 individuals, and 513 completely recover. Is this evidence, at the 5% level of significance, that this new treatment can improve the recovery rate? Do a complete hypothesis test, and show all work. (included the formula)

  • A random sample of 80 patients was selected for an experimental treatment of temporomandibular aw) dysfunction...

    A random sample of 80 patients was selected for an experimental treatment of temporomandibular aw) dysfunction (TMD) Prior to treatment. the patients filled out a survey on two nonfunctional jaw habits-bruxism (teeth grinding) and teeth clenching--that have been linked to TMD. Of the 80 patients, 8 admitted to only bruxism, 11 admitted to only teeth clenching, 32 admitted to both habits, and 29 claimed they had neither habit. Complete parts a through h below. e. Calculate the appropriate test statistic....

  • At Community Hospital, the burn center is experimenting with a new plasma compress treatment. A random...

    At Community Hospital, the burn center is experimenting with a new plasma compress treatment. A random sample of n1 = 302 patients with minor burns received the plasma compress treatment. Of these patients, it was found that 256 had no visible scars after treatment. Another random sample of n2 = 416 patients with minor burns received no plasma compress treatment. For this group, it was found that 95 had no visible scars after treatment. Let p1 be the population proportion...

  • an article describes several studies of the failure rate of defibrillators used in the treatment of...

    an article describes several studies of the failure rate of defibrillators used in the treatment of heart problems. In one study conduced by the Mayo Clinic, it was reported that failures were experienced within the first 2 years by 18 of 89 patients under 50 years old and 19 of 367 patients age 50 and older who recieved a particular type of defibrillator. Assume it is reasonable to regard these two samples as representative of patients in the two age...

  • Suppose that in a random sample of 500 employed Americans, there are 59 individuals who say...

    Suppose that in a random sample of 500 employed Americans, there are 59 individuals who say that they would fire their boss if they could. Calculate a 90% confidence interval for the population proportion who would fire their boss if they could. (Round the answers to three decimal places.)

  • In a randomly selected sample of 500 registered voters in a community, 260 individuals say that...

    In a randomly selected sample of 500 registered voters in a community, 260 individuals say that they plan to vote for Candidate Y in the upcoming election. (a) Find the sample proportion planning to vote for Candidate Y. (Round your answer to two decimal places.) (b) Calculate the standard error of the sample proportion. (Round your answer to three decimal places.) (c) Find a 95% confidence interval for the proportion of the registered voter population who plan to vote for...

  • In a randomly selected sample of 500 registered voters in a community, 320 individuals say that...

    In a randomly selected sample of 500 registered voters in a community, 320 individuals say that they plan to vote for Candidate Y in the upcoming election. (a) Find the sample proportion planning to vote for Candidate Y. (Round your answer to two decimal places.) (b) Calculate the standard error of the sample proportion. (Round your answer to three decimal places.) (c) Find a 95% confidence interval for the proportion of the registered voter population who plan to vote for...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT