Entries by Grace Wahito

Would like help on week 5 quiz in statistics.

February 28, 2020 in /by

Would like help on week 5 quiz in statistics.  Thank you  ATTACHMENT PREVIEW Download attachmentName:________________________________________Date:_________________________Math 221Week 5 QuizShow as much work for partial credit!!Round all probabilities to threedecimal places.Probability:1.Two dice are rolled. We define events A, B, C and D as followsA: Getting a sum less than 7B: Getting doubles (1-1, 2-2, etc)C: Getting two even […]

 

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Compare the two confidence intervals. What do you conclude about the issue of age discrimination?

February 28, 2020 in /by

Compare the two confidence intervals.  What do you conclude about the issue of age discrimination? />We are 95% confident that the population mean of successful applicants age is within (42.6835, 46.3419).We are 95% confident that the population mean of unsuccessful applicants age is within (44.0057, 49.9073).   Looking for a Similar Assignment? Order now and […]

 

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Construct 90% and 95% confidence intervals for the population proportion

February 28, 2020 in /by

Construct 90% and 95% confidence intervals for the population proportion. Interpret the results and compare the widths of the confidence intervals. If convenient, use technology to construct the confidence intervals. DENTAL VISITS: In a survey of 674 US  males ages 18-64, 396 say they have gone to the dentist in the past year.   Looking for […]

 

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