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Shown below are the N-P-K ratings for three fertilizer additives: sawdust, fish meal, and wood ashes. Using what you know about the chemical composition of these substances, assign each to its most likely n-p-k rating. 5-3-3 0-1.5-8 0.2-0-0.2
Alternative Hypothesis
The hypothesis that proposes a significant difference, relationship, or effect, and is accepted if the null hypothesis is rejected.
Simple Linear Regression
A statistical method that models the relationship between a dependent variable and one independent variable, assuming a linear relationship.
68-95-99.7 Rule
A statistical rule stating that for a normal distribution, approximately 68% of the data falls within one standard deviation of the mean, 95% within two standard deviations, and 99.7% within three standard deviations.
Observed Responses
Observed responses refer to the actual outcomes or reactions recorded in an experiment or survey, following exposure to certain conditions or stimuli.
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