In a Statistics Class, 10 Scores Were Randomly Selected with the Following

question 120

Multiple Choice

In a statistics class, 10 scores were randomly selected with the following results (mean = 71.5) : 74, 73, 77, 77, 71, 68, 65, 77, 67, 66. What is the variance?

• A) 22.72
• B) 12.00
• C) 4.77
• D) 516.20
• E) 144.00

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Definitions:

Vasectomy

A surgical procedure for male sterilization or permanent contraception.

Seminiferous Tubules

Narrow, coiled tubules within the testes where sperm are produced during the process of spermatogenesis.

Cryptorchidism

Failure of the testicles to descend into the scrotum.

Smegma

Smegma is a combination of shedding skin cells, skin oils, and moisture that can accumulate between the foreskin of the penis and the glans, or around the clitoris and labial folds.