Z Is a Standard Normal Random Variable

question 87

Multiple Choice

Z is a standard normal random variable. The P (1.20 Z 1.85) equals

• A)0.4678
• B)0.3849
• C)0.8527
• D)0.0829

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Definitions:

Species

A basic unit of biological classification, defined as a group of organisms capable of interbreeding and producing fertile offspring.

Evolution of Neurons

The historical development of nerve cells (neurons) from non-neuronal precursor cells, critical for the development of nervous systems.

Bilaterians

Organisms that have bilateral symmetry during some stage of their development, including humans, most animals, and insects.

Cnidarians

A phylum of aquatic invertebrate animals that includes jellyfish, corals, sea anemones, and hydra, characterized by their cnidocytes.