Examlex
Of 200 youthful gamers (under 18) who tried the new Z-Box-Plus game, 160 rated it "excellent," compared with only 144 of 200 adult gamers (18 or over) . The test statistic to test the two proportions for equality would be:
Alkanes
Hydrocarbons consisting solely of hydrogen and carbon atoms arranged in straight or branched chains without any double or triple bonds.
Cis/trans Designation
A way to distinguish isomers by the relative positioning of functional groups within a molecule; cis means on the same side and trans means on opposite sides.
Compound
A substance formed by the chemical combination of two or more elements in a fixed ratio.
Major Constituent
The component present in the greatest amount in a mixture or compound.
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