Young Aspen Trees and Growth Narrative
Let x be the number of leaves on a young aspen tree and let y be the growth of the tree (in mm). The data are as follows. 
-Refer to Young Aspen Trees and Growth Narrative. Use the t-test to test the hypotheses 
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Definitions:
Multispeed Fan Motors
Motors designed to operate at various speeds to control the airflow rate for different cooling or ventilation requirements.
Run Winding
The winding of a split-phase motor that remains energized during operation.
Resistors
Electronic components designed to introduce a specific amount of resistance to an electrical current, used in circuits to manage current flow.
Inductance
A property of an electrical conductor by which a change in current flowing through it induces an electromotive force both in itself (self-inductance) and in nearby conductors (mutual inductance).
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