How To Calculate Margin Of Error On Ti 84 Plus
Contents |
this case the margin of error for the 90% CI is ±0.1899.
WorkSocial MediaSoftwareProgrammingWeb Design & DevelopmentBusinessCareersComputers Online Courses B2B Solutions Shop for Books San Francisco, CA Brr, it´s cold outside Search Submit Learn more with dummies Enter your email to join our mailing list how to find point estimate on ti 84 for FREE content right to your inbox. Easy! Your email Submit how to find confidence interval for population proportion on ti 84 RELATED ARTICLES How to Calculate the Margin of Error for a Sample… Statistics Essentials For Dummies
Find Confidence Interval Ti 83
Statistics For Dummies, 2nd Edition SPSS Statistics for Dummies, 3rd Edition Statistics II for Dummies Load more EducationMathStatisticsHow to Calculate the Margin of Error for a Sample Mean http://jwilson.coe.uga.edu/emt668/emt668.folders.f97/weber/gpc/ti83m.htm How to Calculate the Margin of Error for a Sample Mean Related Book Statistics For Dummies, 2nd Edition By Deborah J. Rumsey When a research question asks you to find a statistical sample mean (or average), you need to report a margin of error, or MOE, for the sample mean. The general formula for the margin http://www.dummies.com/education/math/statistics/how-to-calculate-the-margin-of-error-for-a-sample-mean/ of error for the sample mean (assuming a certain condition is met -- see below) is is the population standard deviation, n is the sample size, and z* is the appropriate z*-value for your desired level of confidence (which you can find in the following table). z*-Values for Selected (Percentage) Confidence Levels Percentage Confidence z*-Value 80 1.28 90 1.645 95 1.96 98 2.33 99 2.58 Note that these values are taken from the standard normal (Z-) distribution. The area between each z* value and the negative of that z* value is the confidence percentage (approximately). For example, the area between z*=1.28 and z=-1.28 is approximately 0.80. This chart can be expanded to other confidence percentages as well. The chart shows only the confidence percentages most commonly used. Here are the steps for calculating the margin of error for a sample mean: Find the population standard deviation and the sample size, n. The population standard deviation, will be given in the problem. Divide the population sta
Help Suggestions Send Feedback Answers Home All Categories Arts & Humanities Beauty & Style Business & Finance Cars & Transportation Computers & Internet Consumer Electronics Dining Out Education & Reference Entertainment & Music Environment Family & Relationships Food & Drink Games & Recreation Health Home & Garden Local Businesses News & Events https://answers.yahoo.com/question/index?qid=20100401004120AAYMtyG Pets Politics & Government Pregnancy & Parenting Science & Mathematics Social Science Society & Culture Sports Travel Yahoo Products International Argentina Australia Brazil Canada France Germany India Indonesia Italy Malaysia Mexico New Zealand Philippines Quebec Singapore Taiwan Hong Kong Spain Thailand UK & Ireland Vietnam Espanol About About Answers Community Guidelines Leaderboard Knowledge Partners Points & Levels Blog Safety Tips Education & Reference Homework Help how to Next How to find margin of error for Statistics class using TI-84? n=550 x=220 95% confidence I need the margin of error for these above values. Please tell me the steps to find them with the TI-84 calculator. Thanks. Follow 2 answers 2 Report Abuse Are you sure you want to delete this answer? Yes No Sorry, something has gone wrong. Trending Now One Direction Demi how to find Lovato Troian Bellisario Xfinity Email Online MBA 2016 Crossovers Philadelphia Eagles Ford Explorer Lexi Thompson Atlanta Falcons Answers Best Answer: Okay! E=Za/2 (squareroot (p^ x q^ / n)) So... p^ = x/n = 220/550 = .4 q^ = 1 - p^ = 1 - .4 = .6 Za/2 = .95 + .5/2 = .975 *Go into you calculator 2nd > VARS > 3 invNorm > .975 > ) > ENTER = 1.96 So... .4*.6 = .24 .24/550 = .0209 squareroot ANS multiply by 1.96 E=.0409 Ta Da! Maybe someone else can explain it better? >.< Source(s): Phoebe · 7 years ago 1 Thumbs up 2 Thumbs down Comment Add a comment Submit · just now Report Abuse Margin Of Error E Calculator Source(s): https://shorte.im/a8HIB sauvageot · 3 days ago 0 Thumbs up 0 Thumbs down Comment Add a comment Submit · just now Report Abuse Add your answer How to find margin of error for Statistics class using TI-84? n=550 x=220 95% confidence I need the margin of error for these above values. Please tell me the steps to find them with the TI-84 calculator. Thanks. Add your answer Source Submit Cancel Report Abuse I