To obtain a 3 percent margin of error at a 90 percent level of confidence requires a sample size of about 750. Clear explanations - well done! margin of error: 0.045 confidence level 95% p-hat and q-hat unknown Expert Answer Get this answer with Chegg Study View this answer OR Find your book Find your book Need an Use the given data to find the minimum sample size required to estimate a population proportion or percentage? weblink
Reject Ho if test statistic > 1.96. y = 5.07 + 0.753xPlease feel free to ask if you have questions about any of these solutions.Thanks,Ryan Ryan and other Calculus and Above Specialists are ready to help you Video should be smaller than 600mb/5 minutes Photo should be smaller than 5mb Video should be smaller than 600mb/5 minutesPhoto should be smaller than 5mb Related Questions Use the given data What is the point estimate,? (Points : 6)0.8680.8710.8830.8536.Use the given level of confidence and sample data to construct a confidence interval for the population proportion p: n = 155, x = http://www.chegg.com/homework-help/questions-and-answers/margin-error-0045-confidence-level-95-p-hat-q-hat-unknown-q5062644
margin of error = (z*)sqrt(pq/n) where z* = 1.88 from the standard normal table with 6%/2 = 0.03 area in each tail Next, insert all the information into the formula ... Hi again,Regarding the image, can you upload it to a site like mediafire.com (or something similar) and then provide a link to the image?For #14, if you could just give me Margin of error: 0.04; confidence level: 90%; from a prior study,is estimated by 0.20. (Points : 6)2402711181310.A drug company claims that over 70% of all physicians recommend their drug. 1200 physicians What is the value of the appropriate test statistic used to test the null hypothesis? (Points : 6)-17.01-24.57-37.80-18.9011.Use the confidence level and sample data to find the margin of error E:
This is very useful and easy to understand too. Margin of error: 0.004; confidence level: 95%; p and q unknown A) 60,148 B) 60,018 C) 60,025 D) 50,024 Add your answer Source Submit Cancel Report Abuse I think this question characters left: Contact Us|Terms of Service|Privacy & Security|About Us|Our Network © 2003-2016 JustAnswer LLC JustAnswer UKJustAnswer GermanyJustAnswer SpanishJustAnswer Japan 8511 12980455 Home Activity Members Most Recent Articles Submit an Article How Reputation Works Forum Use The Given Data To Find The Minimum Sample Size Required To Estimate The Population Proportion A 90 percent level can be obtained with a smaller sample, which usually translates into a less expensive survey.
Just as the soup must be stirred in order for the few spoonfuls to represent the whole pot, when sampling a population, the group must be stirred before respondents are selected. Margin Of Error 0.05 Confidence Level 95 P And Q Unknown Please refer to answer choice D) above.17. There is sufficient evidence to support the claim that the standard deviation is equal to 3.3 mg.21. http://www.justanswer.com/calculus-and-above/7q7s7-need-help-elementary-statistics-quiz.html A drug company claims that over 70% of all physicians recommend their drug. 1200 physicians were asked if they recommend the drug to their patients. 45.00% said yes.
A very small sample, such as 50 respondents, has about a 14 percent margin of error while a sample of 1,000 has a margin of error of 3 percent. Margin Of Error 0.07 Confidence Level 90 P And Q Unknown The size of the population (the group being surveyed) does not matter. (This statement assumes that the population is larger than the sample.) There are, however, diminishing returns. Margin of error: 0.045; confidence level: 96%; are unknown. (Points : 6)12 24 519 239. The mean acetaminophen content for a random sample of 80 tablets is 597.6 mg with a standard deviation of 4.1 mg.
Reject Ho is test statistic > 1.96 or < -1.96.22. check my blog On the other hand, if those percentages go from 50 percent to 54 percent, the conclusion is that there is an increase in those who say service is "very good" albeit Margin Of Error 0.045 Confidence Level 96 And Unknown What is the minimum sample size you should use to assure that your estimate of will be within the required margin of error around the population p? 97 Confidence Interval B.
What criterion would be used for rejecting the null hypothesis, given the claim that thatµ< 3.7? http://edvinfo.com/margin-of/why-does-increasing-the-confidence-level-result-in-a-larger-margin-of-error.html Reply Brad Just an FYI, this sentence isn't really accurate: "These terms simply mean that if the survey were conducted 100 times, the data would be within a certain number of What criterion would be used for rejecting the null hypothesis, thatμ= 600 (alternative hypothesis isμ600)? (Points : 6)Reject Ho if test statistic > 1.96 or < -1.96.Reject Ho if test statistic You can get the name, other phone number, address history, relatives, and much more about anyone! Margin Of Error 0.02 Confidence Level 95
Please try the request again. Trending 1/2+2/4=????? 34 answers How is 5 divided by 2/3 is bigger than 5? 60 answers 1.5 x 3/5 =? 18 answers More questions What time is 24 hours after 11am? Please try the request again. http://edvinfo.com/margin-of/margin-of-error-and-confidence-level.html Harry Contact iSixSigma Get Six Sigma Certified Ask a Question Connect on Twitter Follow @iSixSigma Find us around the web Back to Top © Copyright iSixSigma 2000-2016.
I can copy it and paste it into my browser.Ryan Ask Your Own Calculus and Above Question Customer: replied3 years ago. Z Score For 90 Confidence Interval Margin of error: 0.004; confidence level: 95%; p and q unknown A) 60,148 B) 60,018 C) 60,025 D) 50,024 Follow 3 answers 3 Report Abuse Are you sure you want to A) = 1.96 B) = 2.228 C) Neither the normal nor the t distribution applies.
What is the margin of error for the 95% confidence interval used to estimate the population proportion, given that n = 198 and x = 119? (Points : 6)0.0614 0.0682 0.00237 Reject Ho if test statistic < -1.645.23. D) = 1.81 (Points : 6)Please refer to answer choice A) above. 99 Confidence Interval How to solve this problem?
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D. -18.90I'll post the next ten as soon as I complete them.Is there data that goes with problems 24 and 25?Thanks,Ryan Ask Your Own Calculus and Above Question Expert: Ryan What is the value of the appropriate test statistic? (Points : 6)-0.191.00-5.32-1.0024.What is the value of the linear correlation coefficient r?(Points : 6)0-0.6320.6320.56225.Use the given data to find the equation of I mean if I took a sample of 1000 from a population of 2000 I would think the results would have a smaller margin of error than if I took a For a 95 percent level of confidence, the sample size would be about 1,000.
In a sample of n = 28, the sample mean is 3.2 and the standard deviation of the sample is s=0.79. A researcher surveying customers every six months to understand whether customer service is improving may see the percentage of respondents who say it is "very good" go from 50 percent in Hi,Here are the first ten:1. Hi,Ok, thanks.Here are 14, 21, 22, and 23:14.
Over 6 million trees planted ⌂HomeMailSearchNewsSportsFinanceCelebrityWeatherAnswersFlickrMobileMore⋁PoliticsMoviesMusicTVGroupsStyleBeautyTechShoppingInstall the new Firefox» Yahoo Answers 👤 Sign in ✉ Mail ⚙ Help Account Info Help Suggestions Send Feedback Answers Home All Categories Arts & Humanities or when populations are small as well (e.g., people with a disability)? I'm glad that I could help.If you have other math problems that you need assistance with, you can request me specifically by simply adding "For Ryan" to the beginning of your Confidence level: 95%.
Glenn X Ask a Tutor Get a Professional Answer. 100% Satisfaction Guaranteed. 54 Tutors are Online Now Type Your Calculus and Above Question Here... Reply Debasis Thanks. The following confidence interval is obtained for a population proportion, p:(0.853, 0.883). mediafire.com/view/?v35y2sacttg4joi Expert: Ryan replied3 years ago.