A Given Set of Normally Distributed Data Values Has a Mean

question 51

Multiple Choice

A given set of normally distributed data values has a mean of 75, a standard deviation of 8.50 and a z-score of 2.45.What is the approximate value of x₁?

• A)20.82
• B)51.00
• C)54.18
• D)95.85
• E)83.82

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Definitions:

Chromosomes

Thread-like structures located inside the nucleus of animal and plant cells, made of protein and a single molecule of deoxyribonucleic acid (DNA).

Genes

Sequences of DNA that code for proteins and determine the characteristics and inherited traits of organisms, playing a crucial role in biology and genetics.

Deoxyribonucleic Acid (DNA)

The chemical structure, shaped like a twisted ladder, that contains all of the genes.

Complex Molecule

A molecular structure consisting of a large number of atoms bonded together in a more elaborate and interconnected manner.