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Unformatted text preview: accurate? Are these assumptions met here? 6. 8.46 (page 394) 7. 8.48 (page 394) 1 Stat 3011 Homework 7 Rweb Directions for Problem 4 Step 1. Open Rweb. (Access Rweb through the link on the homepage. If this takes you to a warning screen, clink on the ‘Continue to this website’ link and log in to the U of M system.) Step 2. Enter the following code into the Big text box: prop.test(x=1093, n=1232, conf.level=0.95) prop.test(x=1093, n=1232, conf.level=0.98) prop.test(x=1093, n=1232, conf.level=0.99) NOTE: The ﬁrst line of code will give the 95% conﬁdence interval, the second line of code will give the 98% conﬁdence interval, and the third line of code will give the 99% conﬁdence interval. Step 3. Click the “Submit” button. Step 4. Print out the Rweb results page. 2...
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- Spring '09
- 99%, 98%, Rweb