An agronomist wants to compare the crop yield of 3 varieties of chickpea seeds. She plants 15 fields, 5 with each variety. She then measures the crop yield in bushels per acre. Treating this as a completely randomized design, the results are presented in the table below. The among group variation or SSB is Smith 11.1 13.5 15.3 14.6 Trevor 14.6 15.7 Trail Walsh 19.0 18.0 1 2 3 19.8 16.8 16.7 15.2 4 19.6 5n 9.8 16.6 O 82.39 O 85.56 O 90.32 93.44

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 7CR
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Question
An agronomist wants to compare the crop yield of 3 varieties of
chickpea seeds. She plants 15 fields, 5 with each variety. She then
measures the crop yield in bushels per acre. Treating this as a
completely randomized design, the results are presented in the table
below. The among group variation or SSB is
Trail
Smith
Trevor
14.6
15.7
Walsh
1
11.1
13.5
15.3
14.6
9.8
19.0
2
18.0
3
19.8
16.8
4
19.6
16.7
5
16.6
15.2
O 82.39
O 85.56
90.32
93.44
Transcribed Image Text:An agronomist wants to compare the crop yield of 3 varieties of chickpea seeds. She plants 15 fields, 5 with each variety. She then measures the crop yield in bushels per acre. Treating this as a completely randomized design, the results are presented in the table below. The among group variation or SSB is Trail Smith Trevor 14.6 15.7 Walsh 1 11.1 13.5 15.3 14.6 9.8 19.0 2 18.0 3 19.8 16.8 4 19.6 16.7 5 16.6 15.2 O 82.39 O 85.56 90.32 93.44
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