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 within group variation or SSW is_ Trail 1 Trevor 14.6 Smith 11.1 13.5 15.3 Walsh 19.0 18.0 19.8 19.6 15.7 3 16.8 4 14.6 16.7 9.8 16.6 15.2 O 29.43 O 32.43 О 38.81 O 40.13

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 8CR
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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 within group variation or SsW is
Trail
Walsh
Trevor
Smith
11.1
13.5
1
19.0
14.6
18.0
15.7
3
15.3
19.8
16.8
16.7
15.2
4
14.6
19.6
5
9.8
16.6
O 29.43
O 32.43
O 38.81
O 40.13
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 within group variation or SsW is Trail Walsh Trevor Smith 11.1 13.5 1 19.0 14.6 18.0 15.7 3 15.3 19.8 16.8 16.7 15.2 4 14.6 19.6 5 9.8 16.6 O 29.43 O 32.43 O 38.81 O 40.13
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