How Many Significant Figures Are in 4

question 77

Multiple Choice

How many significant figures are in 4.500 × 10⁴ m?

• A) 3
• B) 4
• C) 5
• D) 7
• E) 8

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Definitions:

Expected Value

The predicted value of a variable, calculated as the sum of all possible values each multiplied by the probability of its occurrence.

Expected Value

An average value determined by weighing all potential outcomes of a random variable according to their likelihood of happening.

Payoffs

The returns or benefits received from a particular course of action or decision, often evaluated in decision-making processes.

Invest

Allocating resources, usually money, with the expectation of generating an income or profit.