Which of These Represents a Methyl Group

question 61

Multiple Choice

Which of these represents a methyl group?

• A) --C₂H₅
• B) --CH₃
• C) --CH₂OH
• D) --C₆H₆
• E) none of the above

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Definitions:

Outlier

An observation in data that is significantly different from the majority of the data, potentially due to variability in the measurement or an experimental error.

Median

The middle value in a data set, when the values are arranged in ascending or descending order, or the average of the two middle numbers when the dataset has an even number of observations.

Third Quartile

The value below which 75% of the data in a data set lie, representing the upper quartile of a distribution.

Mean

The average of a set of numbers, calculated by adding them up and dividing by the count of numbers.