Two Cards Are Selected at Random Without Replacement from a Well-Shuffled

question 240

Short Answer

Two cards are selected at random without replacement from a well-shuffled deck of 52 playing cards. Find the probability of the given event. Round your answer to the nearest thousandth, if necessary.
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A pair is drawn.
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The probability is __________.

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Definitions:

Hypothalamohypophysial Tract

A neural pathway connecting the hypothalamus to the pituitary gland, integral for the regulation of many bodily functions including stress, growth, and reproduction.

ADH

Antidiuretic Hormone, also known as vasopressin, a hormone that regulates water balance in the body by increasing water reabsorption in the kidneys.

Oxytocin

A hormone and neurotransmitter involved in childbirth and lactation, also associated with empathy, trust, sexual activity, and relationship-building.

Anterior Pituitary

The front part of the pituitary gland, which secretes hormones regulating various physiological processes, including growth and reproduction.