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Homework 10 Solutions - Engineering Statistics | STAT 305, Assignments of Statics

Iowa State University (ISU)Statics

Material Type: Assignment; Class: ENGINEERING STAT; Subject: STATISTICS; University: Iowa State University; Term: Fall 2007;

Typology: Assignments

Pre 2010

Uploaded on 09/02/2009

koofers-user-9u8
koofers-user-9u8 🇺🇸

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STAT 305B Fall 2007
Homework 10–Solutions
•Problem 1:
(a) Q(0.9) of t5is given by 1.476 from Table B.4.
(b) Q(0.1) of t5is −1.476 as tdistribution is symmetric.
(c) Q(0.99) of t13 is 2.650 from Table B.4.
(d) Q(0.01) of t13 is −2.650 by symmetric.
•Problem 2 (P427-1 (a),(b)):
•Problem 3 (P426-2 (a), (e)):
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STAT 305B Fall 2007

Homework 10–Solutions

  • Problem 1:

(a) Q(0.9) of t 5 is given by 1.476 from Table B.4. (b) Q(0.1) of t 5 is − 1 .476 as t distribution is symmetric. (c) Q(0.99) of t 13 is 2.650 from Table B.4. (d) Q(0.01) of t 13 is − 2 .650 by symmetric.

  • Problem 2 (P427-1 (a),(b)):
  • Problem 3 (P426-2 (a), (e)):

STAT 305B, Fall 2007 Homework 10-Solutions

  • Problem 4 (P428-33):