logo

Crowdly

Browser

Add to Chrome

Volgens ʼn verslag in Business Week in 2006, toon data dat die meerderheid van m...

✅ The verified answer to this question is available below. Our community-reviewed solutions help you understand the material better.

Volgens ʼn verslag in Business Week in 2006, toon data dat die meerderheid van maatskappye wat winste verklaar het, vooruitskattings oortref het. ʼn Steekproef van 162 maatskappye toon dat 104 vooruitskattings oortref het, 29 het met vooruitskattings ooreengestem en 29 het swakker gevaar as verwag / According to a Business Week report in 2006, data showed that the majority of companies reporting profits had beaten estimates. A sample of 162 companies showed 104 beat estimates, 29 matched estimates, and 29 fell short.

Indien u 99% vertroue wil hê in die beraming van die populasieproporsie van maatskappye wat vooruitskattings oortref het binne ’n steekproeffout van ±0.05, wat is die steekproefgrootte wat benodig word?  / If you want to be 99% confident of estimating the population proportion of companies who beat estimates to within a sampling error of ±0.05, what sample size is required?

More questions like this

Want instant access to all verified answers on emslearn.sun.ac.za?

Get Unlimited Answers To Exam Questions - Install Crowdly Extension Now!

Browser

Add to Chrome