Instruction: Test the hypothesis given in the problem. Show all necessary steps and solutions. Write neatly and legibly. In a biological experiment, 4 chemical concentrationsare used to enhance the growth of a certain type of plantover a specific period of time. The following growth data,measured in centimeters, were recorded for the plants:Concentration2 3Observations48.27.76.96.88.78.45.87.339.48.67.26.349.28.16.86.9Total35.532.826.7 27.3Mean8.875 8.200 6.675 6.825At the level of significance 5%, test the hypothesis thatthere is no difference in the average growth of these plantsfor the different concentrations of the chemical?

By applying the ANOVA test for a single factor,

Answered: used to enhance the growth r a specific…

Math

Statistics

used to enhance the growth r a specific period of time. The sured in centimeters, were recon

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.5: Correlation And Causation

Problem 2AGP

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Question

Instruction: Test the hypothesis given in the problem. Show all necessary steps and solutions. Write neatly and legibly.

In a biological experiment, 4 chemical concentrations
are used to enhance the growth of a certain type of plant
over a specific period of time. The following growth data,
measured in centimeters, were recorded for the plants:
Concentration
2 3
Observations
4
8.2
7.7
6.9
6.8
8.7
8.4
5.8
7.3
3
9.4
8.6
7.2
6.3
4
9.2
8.1
6.8
6.9
Total
35.5
32.8
26.7 27.3
Mean
8.875 8.200 6.675 6.825
At the level of significance 5%, test the hypothesis that
there is no difference in the average growth of these plants
for the different concentrations of the chemical?

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