A Random Variable X Has a Normal Distribution with Mean

question 95

True/False

A random variable X has a normal distribution with mean 132 and variance 36.If x = 120,its corresponding value of Z is 2.0.

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Definitions:

Emancipation Proclamation

An executive order issued by President Abraham Lincoln in 1863, declaring the freedom of all enslaved people in Confederate states that were in rebellion against the Union.

1863

A significant year in U.S. history marked by the Emancipation Proclamation, which declared the freedom of slaves in Confederate territories.

No Man's Land

A term used to describe the unoccupied land or territory between opposing trenches on a battlefield, especially during World War I, often dangerous and heavily mined.

Front Lines

The most forward position of an army or fleet during a conflict where direct fighting occurs.