There Are Three Children Aged Three,four,and Five in a Room

question 57

Multiple Choice

There are three children aged three,four,and five in a room.If another four-year-old child enters the room,what will happen to the mean and variance?

• A)The mean will stay the same,but the variance will increase.
• B)The mean will stay the same,but the variance will decrease.
• C)The mean and variance will both stay the same.
• D)The mean and variance will both decrease.

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Definitions:

Naloxone

A medication primarily used to counteract opioid overdoses, quickly restoring normal respiration to a person whose breathing has slowed or stopped.

Analgesic Effect

The ability of a substance to reduce or eliminate pain without causing loss of consciousness, often attributed to drugs like analgesics or painkillers.

Opioid Receptor Sites

Specific areas in the brain and nervous system where opioid drugs bind, influencing pain perception and generating effects like pain relief, sedation, and euphoria.

Mu

The 12th letter of the Greek alphabet, often used in science and mathematics as a symbol for various quantities.