Breaking Strength of Thread Narrative
A textile company is interested in knowing if there is a difference in the breaking strength of four different kinds of thread. 
= 6605.02, and 
= 362.2
-Refer to Breaking Strength of Thread Narrative. State the null and alternative hypotheses to test whether there is a significant difference in mean breaking strength of the four kinds of thread.
Definitions:
Illness
A condition that negatively affects a person's physical or mental health, often characterized by specific signs and symptoms.
Mortality
The state of being subject to death; often used in statistics to refer to the rate of death in a population.
Income
Money received, especially on a regular basis, for work or through investments.
Individual Behaviours
Actions or reactions of an individual, guided by personal reasons, motivations, or psychological processes.
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