Question

What size sample would be necessary to find, with 95% confidence, the true population proportion, p,...

What size sample would be necessary to find, with 95% confidence, the true population proportion, p, to within 2.5% if you had no idea what the true proportion was? This question stands alone and does not refer to any other question.

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
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
Similar Questions
Find the minimum sample size n necessary to estimate a population proportion p with a 95%...
Find the minimum sample size n necessary to estimate a population proportion p with a 95% confidence interval that has a margin of error m = 0.03.
Determine the sample size necessary to estimate a population proportion to within 0.02 with 98% confidence...
Determine the sample size necessary to estimate a population proportion to within 0.02 with 98% confidence assuming that You have no knowledge of the approximate value of the population proportion. You have some idea about the population proportion and believe it to be approximately 0.4.
A1.) A population proportion is estimated to be 0.0283 < p < 0.0373 at 95% confidence...
A1.) A population proportion is estimated to be 0.0283 < p < 0.0373 at 95% confidence level. Using 4 decimal places for zc find the least sample size required to ensure this estimate. N= B1.) A population proportion is estimated to be within 0.0035 of p^= 0.3832 at 99% confidence level. Using 4 decimal places for zc, find the least sample size required to ensure this estimate. N= A2.) A population proportion is estimated to be 0.0323 < p <...
Assume that a sample is used to estimate a population proportion p. Find the 95% confidence...
Assume that a sample is used to estimate a population proportion p. Find the 95% confidence interval for a sample of size 238 with 159 successes. Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places. 95% C.I. =
Assume that a sample is used to estimate a population proportion p. Find the 95% confidence...
Assume that a sample is used to estimate a population proportion p. Find the 95% confidence interval for a sample of size 118 with 82 successes. Enter your answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places. answer ____ < p < answer _____
Assume that a sample is used to estimate a population proportion p. Find the 95% confidence...
Assume that a sample is used to estimate a population proportion p. Find the 95% confidence interval for a sample of size 395 with 73% successes. Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places. C.I. =
How large a sample would be necessary to estimate the true proportion defective in a large...
How large a sample would be necessary to estimate the true proportion defective in a large population within ±3%, with 95% confidence? (Assume a pilot sample yields   = 0.12)
In determining the sample size necessary to estimate a population proportion, which one of the following...
In determining the sample size necessary to estimate a population proportion, which one of the following would not come into play? A. a planning estimate p* of the true population proportion p B. the population standard deviation C. the maximum margin of error that can be tolerated D. the desired level of confidence
Determine the necessary sample size. What is the smallest sample size that would be required to...
Determine the necessary sample size. What is the smallest sample size that would be required to estimate the proportion of “regular vitamin users” to within 0.03 with 90% confidence? (Hint: use a 'worst case scenario' of p=0.50) Question 5 options: 1068 1024 1503 752 2401
A person would like to create a 95% confidence interval for a particular unknown population proportion....
A person would like to create a 95% confidence interval for a particular unknown population proportion. They would like the interval to be accurate to within 2.5% and do not yet have an estimate for the value of the unknown population proportion. How large of sample should they use in when creating this confidence interval?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT