THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 142

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
It has been found that 62.1% of all unsolicited third class mail delivered to households goes unread.Over the course of a month,a household receives 100 pieces of unsolicited mail.
-What is the variance of the proportion?

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Definitions:

Lateral Epicondyle

A bony prominence on the outer side of the elbow, to which forearm muscles are attached.

Deltoid Tuberosity

A roughened area on the middle of the outer surface of the humerus, where the deltoid muscle attaches.

Obturator Foramen

A large opening in the hip bone formed by the pubic and ischial bones, through which nerves and blood vessels pass.

Acetabulum

The cup-shaped cavity at the base of the hip bone into which the ball-shaped head of the femur fits to form the hip joint.