MANAGEMENT

Detailed explanation-1: -Answer and Explanation: A sample in which the characteristics of the sample are the same as those of the population is a d. representative sample. Random sampling is one way to ensure that samples generated are representative.

Detailed explanation-2: -A sample should represent the population as a whole and not reflect any bias toward a specific attribute. There are several sampling techniques used by researchers and statisticians, each with its own benefits and drawbacks.

Detailed explanation-3: -A representative sample is one technique that can be used for obtaining insights and observations about a targeted population group. A representative sample is a small subset group that seeks to proportionally reflect specified characteristics exemplified in a target population.

Detailed explanation-4: -Answer & Explanation. a) A sample is a subset of a population. True. As sample contains the elements of the population, such that population is set and sample is subset.