Bauxite Is an Ore That Contains the Element Aluminum

question 114

Multiple Choice

Bauxite is an ore that contains the element aluminum.If you obtained 108 grams of aluminum from an ore sample that initially weighed 204 grams,what is the mass percent of aluminum in this bauxite ore?

• A)52.9
• B)15.6
• C)0.53
• D)47.1
• E)none of the above

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Definitions:

Probability

A numeric expression, ranging from 0 to 1, indicating the probability of an event happening.

Statistic

A numeric measure that represents a particular feature of a sample.

Region of Rejection

The range of values in hypothesis testing that, if the test statistic falls within, leads to the rejection of the null hypothesis.

Probability (p)

The likelihood of a specific event or outcome occurring, expressed as a number between 0 and 1.