X Is a Normally Distributed Random Variable with a Mean

question 119

Multiple Choice

x is a normally distributed random variable with a mean of 6 and a variance of 4. The probability that x is greater than 8.75 is

• A) 0.9154.
• B) 0.0846.
• C) 0.0775.
• D) 0.9225.

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Definitions:

Conformity

Adopting attitudes, behaviors, and beliefs to conform to the norms of a group or the standards set by society.

Obedience

The act of following orders or directives from an authority figure, often studied in psychology to understand social influence and control.

Group Norms

Shared guidelines or expectations within a group concerning appropriate behaviors, values, or beliefs.

Foetal Stage

The period in human development that begins from the ninth week after fertilization and continues until birth, characterized by rapid growth and maturation of organs and bodily systems.