The weights,in kilograms,of the members of the varsity football team are listed below.Create a stem-and-leaf display of the data.Use split stems by separating each stem into 5 stems. 
Definitions:
Acetylcholine
A neurotransmitter involved in many functions including muscle movement and memory.
Serotonin
A neurotransmitter in the brain that affects mood, emotion, and sleep, playing a key role in preventing depression and regulating anxiety.
Dopamine
A neurotransmitter in the brain that plays a key role in reward, motivation, memory, and attention, and is often associated with the pleasure and reward system.
Therapeutic Half-life
The time required for the concentration of a drug in the body to decrease to half of its starting dose, which is crucial in determining the drug's dosage and scheduling.
Q4: A sociology student does a study to
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