This preview shows page 1. Sign up to view the full content.
Unformatted text preview: 900 . 47 = 14 . 1 14. The SE of the percentages is 14 900 100% = 1 . 55 1 . 6%. (c) How much is the estimate o from the true percentage for the following box: 2 billion s, 1 billion 1 s . Explain, without recalculating everything. [ 4 points] Solution Since the population in both cases is quite large in relation to the sample the accuracy depends on the sample size. So the SE here is also about 1.6%. 1...
View
Full
Document
 Spring '11
 Staff
 Math, Statistics

Click to edit the document details