Karen Is Studying About Microcontrollers in Her Engineering Class, and Wants

question 55

Multiple Choice

Karen is studying about microcontrollers in her engineering class, and wants to learn more about how they are used.
-Which of the following is NOT a true statement that Karen learns about microcontrollers?

• A) They are an almost invisible technology.
• B) They tend to be environmentally unfriendly.
• C) They are a technology that requires little adaptation.
• D) They are a technology that doesn't require much learning on the part of the people who interact with their devices.

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Definitions:

Marginal Probability

The probability of an event occurring, disregarding all other variables or outcomes in a probability distribution.

E(XY)

The expected value of the product of two random variables X and Y, indicating their joint mean over all pairs of outcomes.

Marginal Probability

The probability of an event occurring, regardless of the outcomes of other variables; it is calculated by summing the probabilities of the event across all values of the other variables.

E(X + Y)

The expected value of the sum of two random variables, equal to the sum of their individual expected values.