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Effects of Greenhouse Soil vs. a Hydroponic System on Different Varieties of Tomato Plants. Rachel Springer. Hypothesis. Null: (Claim) The mean height of the plants in the hydroponics system will be greater than the mean height of the plants in soil. H₀: µ >38.664
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Effects of Greenhouse Soil vs. a Hydroponic System on Different Varieties of Tomato Plants Rachel Springer
Hypothesis • Null: (Claim) The mean height of the plants in the hydroponics system will be greater than the mean height of the plants in soil. H₀: µ >38.664 • Alternative: The mean height of the plant in the hydroponics system will be less than the mean height of the plants in the greenhouse soil. H₁: µ≤ 38.664
Mean Height Comparisons of Plants in Soil and Plants in Hydroponics System Height (cm.) Time (Days)
Mean, Range, & Standard Deviation of the Heights of the Plants Rugers Rugers American BeefyBoy Beefsteak Beefsteak BeefyBoy American Mean Number of Tomatoes per Plant
Five Pieces of Data • Mean • Range • Confidence Interval • Graphs • Standard Deviation
Conclusion I do not reject my null hypothesis and I do not reject my claim. There is not enough evidence to reject the null hypothesis. The average mean of the plants in the hydroponics systems was greater than the average height of the plant in the soil.