The Probability That a Normal Random Variable Is Less Than

question 69

Multiple Choice

The probability that a normal random variable is less than its mean is ________.

• A) 0.0
• B) 0.5
• C) 1.0
• D) Cannot be determined

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Definitions:

Zygote

The initial cell formed when a sperm cell fertilizes an egg cell, marking the beginning of human development.

Mitotic Division

A type of cell division in eukaryotic cells by which chromosomes are equally divided to produce two identical daughter cells.

Conception

The process of fertilization when a sperm cell unites with an ovum, leading to the formation of a zygote.

Mitotic Cleavages

A series of cell divisions without growth phases that occur in the early embryo, leading to an increase in cell number and the formation of the multicellular structure.