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с. Н: s <.20 d. Η : σι/σ2<1 e. Н: X — Y —5 f. H: 1<.01, where 2 is the parameter of an exponential distribution used to model compo- %D

с. Н: s <.20 d. Η : σι/σ2<1 e. Н: X — Y —5 f. H: 1<.01, where 2 is the parameter of an exponential distribution used to model compo- %D

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Question 2, letters g and h
C. H: s <.20 d. Η : σ/σ21 е. Н: X — Y —5 f. H: A<.01, where 1 is the parameter of an exponential distribution used to model compo- nent lifetime 2. For the following pairs of assertions, indicate which do not comply with our rules for setting up hypotheses and why (the subscripts 1 and 2 dif- ferentiate between quantities for two different populations or samples): а. Но: и — 100, На: и > 100 b. Ho: 0 = 20, H„: o < 20 c. Ho: p # .25, H: p = .25 d. Ho: H - 2 = 25, H: H1 - Hz> 100 e. Ho: S = S, H, : S; # S f. Ho: u = 120, H = 150 g. Ho: o1/02 = 1, H,: 01/02 # 1 h. Ho: P1- P2 =-1, H P1 - P2 <-1 3. To determine whether the girder welds in a new performing arts center meet specifications.
Transcribed Image Text:C. H: s <.20 d. Η : σ/σ21 е. Н: X — Y —5 f. H: A<.01, where 1 is the parameter of an exponential distribution used to model compo- nent lifetime 2. For the following pairs of assertions, indicate which do not comply with our rules for setting up hypotheses and why (the subscripts 1 and 2 dif- ferentiate between quantities for two different populations or samples): а. Но: и — 100, На: и > 100 b. Ho: 0 = 20, H„: o < 20 c. Ho: p # .25, H: p = .25 d. Ho: H - 2 = 25, H: H1 - Hz> 100 e. Ho: S = S, H, : S; # S f. Ho: u = 120, H = 150 g. Ho: o1/02 = 1, H,: 01/02 # 1 h. Ho: P1- P2 =-1, H P1 - P2 <-1 3. To determine whether the girder welds in a new performing arts center meet specifications.
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