A Vaccine Is 95 Percent Effective

question 81

Multiple Choice

A vaccine is 95 percent effective.What is the probability that it is not effective for more than one out of 20 individuals?

• A).7359
• B).3585
• C).2641
• D).3774

---

Definitions:

Nobel Prize In Chemistry

An annual award recognizing outstanding contributions to the field of chemistry, one of the Nobel Prizes established by the will of Alfred Nobel.

RNA Enzyme

Also known as a ribozyme, a type of RNA molecule that can catalyze specific biochemical reactions, similar to the action of protein enzymes.

Substrate

The surface or material on or from which an organism lives, grows, or obtains its nourishment, or the reactant upon which an enzyme acts.

RNA Hypothesis

A scientific theory suggesting that RNA, rather than DNA, was the first genetic material to evolve in early life forms.