X Is a Normally Distributed Random Variable with a Mean

question 15

Multiple Choice

X is a normally distributed random variable with a mean of 5 and a variance of 4. The probability that x is greater than 10.52 is

• A)0.0029
• B)0.0838
• C)0.4971
• D)0.9971

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Definitions:

Melanoma

A serious form of skin cancer that arises from the pigment-producing cells known as melanocytes.

Basal Cell Carcinoma

A type of skin cancer originating from the basal cells in the epidermis, noted for its slow growth and being highly treatable.

Squamous Cell Carcinoma

A form of skin cancer that develops in the squamous cells, which make up the middle and outer layers of the skin, and can be caused by prolonged sun exposure.

Pediculosis

Infestation with lice, leading to itching and discomfort, which can affect the head (capitis), body (corporis), or pubic area (pubis).