ZuoTi.Pro
Question

Suppose that the efficacy of a certain drug is 0.41. Consider the sampling distribution (sample size...

Suppose that the efficacy of a certain drug is 0.41. Consider the sampling distribution (sample size n = 115) for the proportion of patients cured by this drug. What is the mean of this distribution? What is the standard error of this distribution? Round your answer to two decimal places.

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

Mean = = 0.41

Standard error = sqrt [ ( 1 - ) / n ]

= sqrt [ 0.41 ( 1 - 0.41) / 115 ]

= 0.05

0 0
Add a comment
Know the answer?
Add Answer to:
Suppose that the efficacy of a certain drug is 0.41. Consider the sampling distribution (sample size...
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 that the efficacy of a certain drug is 0.56. Consider the sampling distribution (sample size...

    Suppose that the efficacy of a certain drug is 0.56. Consider the sampling distribution (sample size n = 216) for the proportion of patients cured by this drug. What is the mean of this distribution? _____________ What is the standard error of this distribution? ________________ (Round answer to four decimal places.)

  • Suppose that the efficacy of a certain drug is 0.63. Consider the sampling distribution (sample size...

    Suppose that the efficacy of a certain drug is 0.63. Consider the sampling distribution (sample size n = 108) for the proportion of patients cured by this drug. What is the mean of this distribution?Answer:______ (Enter your answer as a number accurate to 2 decimal places.) What is the standard deviation of this sampling distribution (i.e., the standard error)? Answer:______(Enter your answer as a number accurate to 3 decimal places.)

  • Suppose that the efficacy of a certain drug is 0.63. Consider the sampling distribution (sample size...

    Suppose that the efficacy of a certain drug is 0.63. Consider the sampling distribution (sample size n = 143) for the proportion of patients cured by this drug. What is the mean of this distribution? What is the standard error of this distribution?

  • A random sample of size n = 40 is selected from a binomial distribution with population...

    A random sample of size n = 40 is selected from a binomial distribution with population proportion p = 0.25. Describe the approximate shape of the sampling distribution of p̂. approximately normalskewed left    uniformskewed right Calculate the mean and standard deviation (or standard error) of the sampling distribution of p̂. (Round your standard deviation to four decimal places.) mean standard deviation Find the probability that the sample proportion p̂ is between 0.15 and 0.41. (Round your answer to four decimal places.)

  • Verizon LTE1 :46 PM 65% Done 35 of 41 Question 12 Score on last try. 0.5...

    Verizon LTE1 :46 PM 65% Done 35 of 41 Question 12 Score on last try. 0.5 of 1 pts. See Details for more Try a similar question You can retry this question below Suppose that the efficacy of a certain drug is 0.55. Consider the sampling distribution (sample sizen = 153) for the proportion of patients cured by this drug. What is the mean of this distribution? What is the standard error of this distribution? Question Help: Message instructor Submit...

  • Suppose you have a sample size of 36 with a mean 79 and a population standard...

    Suppose you have a sample size of 36 with a mean 79 and a population standard deviation of 8. Based on this, construct a 99% confidence interval for the true population mean. As in the reading, in your calculations: --Use z = 1.645 for a 90% confidence interval --Use z = 2 for a 95% confidence interval --Use z = 2.576 for a 99% confidence interval. Give your answers as decimals, to two places [ , ] A group of...

  • A random sample of size n = 60 is selected from a binomial distribution with population...

    A random sample of size n = 60 is selected from a binomial distribution with population proportion p = 0.25. (a) What will be the approximate shape of the sampling distribution of p? O skewed to the right O skewed to the left O normal (b) What will be the mean and standard deviation (or standard error) of the sampling distribution of p? (Round your answers to four decimal places.) C standard deviation mean (c) Find the probability that the...

  • Consider a sampling distribution with p=0.09 and samples of size n each. Using the appropriate​ formulas,...

    Consider a sampling distribution with p=0.09 and samples of size n each. Using the appropriate​ formulas, find the mean and the standard deviation of the sampling distribution of the sample proportion. a. For a random sample of size n=4000. b. For a random sample of size n=1000. c. For a random sample of size n=250.

  • Consider a sampling distribution with p=0.09 and samples of size n each. using the appropriate formulas,...

    Consider a sampling distribution with p=0.09 and samples of size n each. using the appropriate formulas, find the mean and the standard deviation of the sampling distribution of the sample proportion of the following parts: A)for random sample of size n=5000 B)for random sample of size n=1000 C)for random sample of size n=500

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