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Three candidates run for different offices in different cities. Each has a one in three chance of being elected in his/her city. What is the probability that at least one of them will be elected?
Annual Income
The total amount of money earned or received in a year from employment, investments, or other sources before taxes and deductions.
Symmetrical
Symmetrical refers to an object or design that is evenly proportioned and balanced in size and shape on both sides.
Bell-shaped Distribution
A graphical representation of data where most values cluster around a central region, with fewer and fewer appearing as one moves away towards the extremes; commonly known as a normal distribution.
Normal Curve
A symmetrical, bell-shaped curve that represents the distribution of many types of data where most scores fall near the middle, with fewer scores at the extremes.
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