This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: 0.212. 4. The estimates above are very close to the exact values, especially the mean. II. 1. Exact mean: 2/3. Exact SD: 1/90 n Exact mean Mean (YBAR) Exact SD SD (YBAR) Exact variance Variance (YBAR) 1 2/3 0.67 1/18 0.212 1/18 0.0449 5 2/3 0.668 1/90 0.1113 1/90 0.0124 10 2/3 0.670 1/180 0.0734 1/180 0.00539 40 2/3 0.667 1/720 0.0369 1/720 0.00136 2. The mean and SD are pretty close to exact values. 3. The distribution looks normal....
View
Full
Document
This note was uploaded on 04/16/2008 for the course MATH 1710 taught by Professor Staff during the Spring '08 term at Cornell University (Engineering School).
 Spring '08
 STAFF
 Math, Statistics, Normal Distribution

Click to edit the document details