Which of the Following Relationships Is Not True

question 67

Multiple Choice

Which of the following relationships is not true?

• A) T_g < T_m
• B) M_w ≥ M_n
• C) polydispersity index ≤ 1
• D) M_n = (average degree of polymerization, n) × (molecular weight of repeat unit)

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Definitions:

Categorical Variables

Variables that represent types or categories, which are not numerical and express qualitative attributes.

Median

The middle value in a data set when the values are arranged in ascending or descending order, providing a measure of central tendency.

Measure Of Central Tendency

A measure of central tendency is a single value that attempts to describe a set of data by identifying the central position within that set, such as the mean, median, or mode.

Population Parameter

A numerical value that represents a characteristic of a population, such as its mean or standard deviation.