Number of Birds Alana and Eva Are Sisters.Let X Denote the Number

question 207

Short Answer

Number of Birds
Alana and Eva are sisters.Let X denote the number of birds that Alana may have in the next two years,and let Y denote the number of birds Eva may have during the same period.The marginal probability distributions of X and Y are shown below. ​ ​
-{Number of Birds Narrative} Calculate E(X + Y)directly by using the probability distribution of X + Y.

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Definitions:

Epinephrine

A hormone and neurotransmitter also known as adrenaline, involved in regulating heart rate, blood vessel and air passage diameters, and metabolic shifts.

Emergency

A sudden, unexpected situation requiring immediate action to prevent or mitigate a dangerous or harmful outcome.

Autonomic Nervous System

Part of the peripheral nervous system that controls involuntary bodily functions like heartbeat, digestion, and breathing.

Physiological Arousal

The bodily responses to stimuli, such as increased heart rate or adrenaline release, indicating excitement or stress.