Question

what is sample in statistics with examples​

Answer 1

Answer:

Sample. In statistics, a sample refers to a set of observations drawn from a population. Often, it is necessary to use samples for research, because it is impractical to study the whole population. For example, suppose we wanted to know the average height of 12-year-old American boys.

Answer 2

Sample. In statistics, a sample refers to a set of observations drawn from a population. Often, it is necessary to use samples for research, because it is impractical to study the whole population. For example, suppose we wanted to know the average height of 12-year-old American boys.