Xenon Is a Gas Found in Some Automobile Headlights

question 16

Multiple Choice

Xenon is a gas found in some automobile headlights. The density of xenon at room temperature and pressure is 5.37 g/L. What is the mass, in pounds, of 1.00 quart of xenon? [1 liter = 1.057 quart; 1 pound = 453.6 grams]

• A) 0.0112 lb
• B) 0.0125 lb
• C) 79.9 lb
• D) 89.3 lb

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Nominal

A level of measurement that categorizes data but does not rank them.

Dummy Variables

Variables created to include categorical data in regression models by converting categories to a binary form (0 or 1), representing the presence or absence of some categorical effect.

Nominal Characteristic

A qualitative attribute of data that categorizes but does not imply any quantitative ordering or measure.