Imagine If You Built a Time Machine and Successfully Traveled

question 36

Multiple Choice

Imagine if you built a time machine and successfully traveled 2 billion years backward in time. What would happen?

• A) You would see dinosaurs roaming Earth.
• B) You would see numerous multicellular species on Earth.
• C) You probably would be killed by the ongoing heavy bombardment of Earth.
• D) You would die due to lack of oxygen.
• E) You would be floating in space because Earth hadn't formed yet.

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Definitions:

Value

The worth, importance, or usefulness of something, often measured in terms of money, utility, or general significance.

Normal Random Variable

A variable following a normal distribution, characterized by a symmetric bell-shaped curve.

Variance

A measure of the dispersion or spread of a set of data points around their mean value, indicating the degree of variation from the average.

Probability Distribution

A statistical function that defines the possible values and likelihoods that a random variable can take within a given range.