A farmer wishes to test the effects of a new fertilizer on her tomato yield. She has four equal-sized plots of land. One plot has sandy soil, one has rocky sol, one has clay-rich soil, and one has average soil. She divides each of the four plots into three equal-sized portions and randomly labels them A, B, and C. The four A portions of land are treated with her old fertilizer, the four B portions of land are treated with the new fertilizer, and the four C portions of land are treated with no fertilizer. At harvestime, the tomato yield is recorded for each section of land How many levels does the treatment have in this experiment? O A. 3 (old, new, or no fertilizer) O B. 4 (rocky, sandy, clay, or average soil) OC. 1 (tomato yield) OD. 12 (sections of land)

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
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A farmer wishes to test the effects of a new fertilizer on her tomato yield. She has four equal-sized plots of land. One plot has sandy soil, one has rocky soil, one has clay-rich soil, and one has average soil. She divides each of the four plots into three equal-sized portions and randomly labels
them A, B, and C. The four A portions of land are treated with her old fertilizer, the four B portions of land are treated with the new fertilizer, and the four C portions of land are treated with no fertilizer. At harvest lime, the tomato yield is recorded for each section of land. How many levels does
the treatment have in this experiment?
O A. 3 (old, new, or no fertilizer)
O B. 4 (rocky, sandy, clay, or average soil)
OC. 1 (tomato yield)
O D. 12 (sections of land)
Click to select your answer
BANG & OLUFSEN
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enter
-
Transcribed Image Text:A farmer wishes to test the effects of a new fertilizer on her tomato yield. She has four equal-sized plots of land. One plot has sandy soil, one has rocky soil, one has clay-rich soil, and one has average soil. She divides each of the four plots into three equal-sized portions and randomly labels them A, B, and C. The four A portions of land are treated with her old fertilizer, the four B portions of land are treated with the new fertilizer, and the four C portions of land are treated with no fertilizer. At harvest lime, the tomato yield is recorded for each section of land. How many levels does the treatment have in this experiment? O A. 3 (old, new, or no fertilizer) O B. 4 (rocky, sandy, clay, or average soil) OC. 1 (tomato yield) O D. 12 (sections of land) Click to select your answer BANG & OLUFSEN prt sc delete home end pg dn 144 esc & @ 23 num 7. 9. backspace 3 lock W T Y 8. tab home pg up K 4 enter -
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