Mathematics · Statistics
A researcher wants to test whether a new fertilizer increases crop yield. A sample of 15 plots shows a mean yield of 50 kg with s = 5 kg. The population mean yield without fertilizer is 48 kg. Which statistical test is appropriate?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Chi-square test
- 2Paired t-test
- 3One-sample t-test✓
- 4Two-sample independent t-test
Correct answer
One-sample t-test
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