If X Is a Binomial Random Variable with N=8 and P=0.6

question 4

Multiple Choice

If x is a binomial random variable with n=8 and p=0.6, what is the probability that x is equal to 4?

• A)0.500
• B)0.005
• C)0.124
• D)0.232
• E)0.578

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Definitions:

Fibroblasts

A type of cell found in connective tissue which produces collagen and other fibers.

Leukocytes

White blood cells that are part of the immune system, protecting the body against both infectious disease and foreign invaders.

Retroviruses

A group of RNA viruses that insert a DNA copy of their genome into the host cell in order to replicate, e.g., HIV.

Invading Organisms

Pathogens, such as bacteria, viruses, and parasites, that enter the body and cause various diseases or infections.