Statistics (13th Edition)
13th Edition
ISBN: 9780134080215
Author: James T. McClave, Terry T Sincich
Publisher: PEARSON
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Chapter 13.3, Problem 29LM
To determine
To test: The independence of two classifications by using
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Consider the hypothesis test Ho: 0
s² =
=
4.5; s² = 2.3. Use a
= 0.01.
=
σ against H₁: 6 > σ2. Suppose that the sample sizes are n₁ =
20 and 2
= 8, and that
(a) Test the hypothesis.
Round your answers to two decimal places (e.g. 98.76).
The test statistic is fo
=
1.96
The critical value is f
=
6.18
Conclusion:
fail to reject
the null hypothesis at a = 0.01.
(b) Construct the confidence interval on 02/2/622 which can be used to test the hypothesis:
(Round your answer to two decimal places (e.g. 98.76).)
035
Using the method of sections need help solving this please explain im stuck
Please solve 6.31 by using the method of sections im stuck and need explanation
Chapter 13 Solutions
Statistics (13th Edition)
Ch. 13.2 - 10.2 What are the characteristics of a multinomial...Ch. 13.2 - Prob. 2UPCh. 13.2 - Prob. 3LMCh. 13.2 - Use Table IV of Appendix B to find the following...Ch. 13.2 - Prob. 5LMCh. 13.2 - 10.4 A multinomial experiment with k = 3 cells and...Ch. 13.2 - 10.5 A multinomial experiment with k = 4 cells and...Ch. 13.2 - Prob. 8LMCh. 13.2 - Prob. 9ACBCh. 13.2 - Beetles and slime molds. Myxomycetes are...
Ch. 13.2 - 10.7 Do social robots walk or roll? Refer to the...Ch. 13.2 - 10.9 Museum management. Refer to the Museum...Ch. 13.2 - Prob. 13ACBCh. 13.2 - Prob. 14ACICh. 13.2 - Prob. 15ACICh. 13.2 - Characteristics of ice-melt ponds. Refer to the...Ch. 13.2 - Prob. 17ACICh. 13.2 - 10.12 Traffic sign maintenance. Refer to the...Ch. 13.2 - Interactions in a children’s museum. Refer to the...Ch. 13.2 - 10.18 Political representation of religious...Ch. 13.2 - Analysis of a Scrabble game. In the board game...Ch. 13.3 - What is a two-way (contingency) table?
Ch. 13.3 - Prob. 23UPCh. 13.3 - Prob. 24UPCh. 13.3 - Prob. 25UPCh. 13.3 - 10.19 Find the rejection region for a test of...Ch. 13.3 - Prob. 27LMCh. 13.3 - Prob. 28LMCh. 13.3 - Prob. 29LMCh. 13.3 - Prob. 30LMCh. 13.3 - Prob. 31ACBCh. 13.3 - Prob. 32ACBCh. 13.3 - Prob. 33ACBCh. 13.3 - Healing heart patients with music, imagery, touch,...Ch. 13.3 - Prob. 35ACBCh. 13.3 - Prob. 36ACICh. 13.3 - Prob. 37ACICh. 13.3 - Prob. 38ACICh. 13.3 - Detecting Alzheimer’s disease at an early age....Ch. 13.3 - Prob. 40ACICh. 13.3 - Prob. 41ACICh. 13.3 - Prob. 42ACICh. 13.3 - Prob. 43ACICh. 13.3 - Prob. 44ACICh. 13.3 - Prob. 45ACACh. 13.3 - Prob. 46ACACh. 13 - Prob. 47UPCh. 13 - What is the difference between a one-way...Ch. 13 - Prob. 49LMCh. 13 - Prob. 50LMCh. 13 - Prob. 51ACBCh. 13 - Prob. 52ACBCh. 13 - Prob. 53ACBCh. 13 - Prob. 54ACBCh. 13 - Prob. 55ACBCh. 13 - Prob. 56ACBCh. 13 - Prob. 57ACBCh. 13 - Prob. 58ACBCh. 13 - Prob. 59ACBCh. 13 - Masculinity and crime. Refer to the Journal of...Ch. 13 - Prob. 61ACICh. 13 - Prob. 62ACICh. 13 - Prob. 63ACICh. 13 - Prob. 64ACICh. 13 - Prob. 65ACICh. 13 - Prob. 66ACICh. 13 - Prob. 67ACICh. 13 - Prob. 68ACICh. 13 - Prob. 69ACICh. 13 - Prob. 70ACICh. 13 - Prob. 71ACACh. 13 - Prob. 72ACACh. 13 - Prob. 73CTC
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