Let Z Be a Normal Random Variable with Mean 0

question 4

Multiple Choice

Let z be a normal random variable with mean 0 and standard deviation 1.The 90^th percentile of z is ____________.

• A) 1.645
• B) -1.254
• C) 1.960
• D) 1.280
• E) 1.650

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Definitions:

Herpes Genitalis

is a sexually transmitted infection caused by the herpes simplex virus, affecting the genital area.

Treponema Pallidum

A spirochete bacterium that causes syphilis, a sexually transmitted infection.

Venereal Disease

Infections transmitted through sexual contact, also known as sexually transmitted infections (STIs).

Prepuce

The fold of skin that covers the head of the penis or clitoris.