In an Instant Lottery, Your Chance of Winning Is 0

question 34

Multiple Choice

In an instant lottery, your chance of winning is 0.1. If you play the lottery 100 times and outcomes are independent, the probability that you win at least 15 percent of the time is

• A) 0.4933.
• B) 0.5.
• C) 0.15.
• D) 0.0478.
• E) 0.9213.

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Definitions:

DC

Direct Current, a type of electrical current where the flow of electric charge is in one direction.

Series Connection

A method of connecting electrical components end-to-end, so the same current flows through each component.

Total Capacitance

The sum of individual capacitances in a circuit when connected in parallel, reducing when capacitors are in series, affecting the circuit's ability to store charge.

μ F

Microfarads, a unit of capacitance equal to one millionth of a farad.