Identify the measured number(s), if any, in each of the following pairs of numbers: b. 1 table and 4 chairs

Measurement refers to the process of quantifying physical quantities using standard units. In the context of the question, it involves identifying which numbers represent measurable quantities and which are simply counts or labels. For example, '1 table' and '4 chairs' are counts of items rather than measurements of length, mass, or volume.

Quantitative data consists of numerical values that can be measured and expressed in numbers, while qualitative data describes characteristics or qualities that cannot be measured numerically. In the given pairs, the numbers represent quantitative data as they indicate the count of physical objects, but they do not provide any measurable attributes like size or weight.

Significant figures are the digits in a number that contribute to its precision, including all non-zero digits, any zeros between significant digits, and trailing zeros in the decimal portion. In the context of the question, while the numbers '1' and '4' are whole numbers and can be considered precise counts, the concept of significant figures is less relevant since they do not involve decimal places or uncertainty.