Olive Wants to Acquire a Random Sample of People Who

question 9

Multiple Choice

Olive wants to acquire a random sample of people who attend a new play on opening night. Which of the following procedures would give her a random sample?

• A) She rolls a dice and a "3" turns up. She approaches the third person in line and every 10th person thereafter.
• B) Olive goes down the line and arbitrarily picks people by whim.
• C) She interviews everyone who makes eye contact with her.
• D) Olive lets her boyfriend choose.

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Definitions:

Marginal Product

The increase in output that results from using one more unit of a particular input, keeping other inputs constant.

Seminiferous Tubules

Narrow, coiled tubules within the testes where spermatogenesis, the process of sperm production, occurs.

Vas Deferens

A duct that carries sperm from the testicle to the urethra.

Rete Testis

A network of tubules located in the testes that transport sperm from the seminiferous tubules to the efferent ducts.