Question
A farmer is concerned that a change in fertilizer to an organic variant might change his crop yield. A slight change in crop yield could
A farmer is concerned that a change in fertilizer to an organic variant might change his crop yield. A slight change in crop yield could have large implications on the profitability of his farm operation. To test the impact of fertilizer on yield she subdivides 10lots and uses the old fertilizer on one half of each lot and the new fertilizer on the other half. At the end of the growing season, she records the yield on each lot half.
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- Specify the hypotheses.
H(0) = ____?____. ______?____._____?_____
H(A) = ___?_____. _____?_____. _____?______
- What is the test statistic and p-value?Round to 4decimal places.
Test statistic = ____?_____
p-value = _____?______
c.At the 5% significance level, what is the decision and conclusion to this test?
____?____. ____?______. Therefore, we ___?____ conclude
__________________________?_____________________________
Lot | Crop Yield Using Old Fertilizer | Crop Yield Using New Fertilizer | |
1 | 10 | 12 | |
2 | 11 | 10 | |
3 | 10 | 13 | |
4 | 9 | 9 | |
5 | 12 | 11 | |
6 | 11 | 12 | |
7 | 8 | 11 | |
8 | 10 | 12 | |
9 | 14 | 9 | |
10 | 11 | 11 | |
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