Which of the Following Should Be Performed If an Evacuated

question 6

Multiple Choice

Which of the following should be performed if an evacuated tube contains a clot activator?

• A) Push the posterior needle through the tube stopper before puncturing the vein.
• B) Fill the tube only half-full with blood.
• C) Gently invert the tube five times after drawing it.
• D) Centrifuge the tube immediately after drawing it.

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Definitions:

Binomial Probabilities

The probabilities of achieving a specific number of successes in a fixed number of Bernoulli trials, characterized by only two possible outcomes.

Poisson Random Variable

A variable that follows the Poisson distribution, mainly used to model the number of times an event happens in a fixed interval of time or space.

Discrete Random Variable

A type of random variable that assumes a countable number of distinct values, often representing outcomes of a random process.

Poisson Random Variable

A statistical measure that represents the number of events occurring in a fixed interval of time or space which are independent of each other.