Ethanol (E10) Is a Blend of 10 Percent Gasoline and 90

question 27

True/False

Ethanol (E10) is a blend of 10 percent gasoline and 90 percent ethanol and is known as gasohol.

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Definitions:

E(x)

The expected value of a random variable x, representing the mean or average outcome.

Variance

A measure of how much values in a dataset differ from the mean of the dataset, indicating the spread of data points.

Discrete Probability Distribution

A statistical function that describes the probability of occurrence of each value of a discrete random variable.

Discrete Random Variable

A variable that takes on a countable number of distinct values and is often used to model scenarios where outcomes are distinct and separate.