Question

which is a true statement? which is a true statement? a parameter is a random variable. a parameter estimates a statistic. a statistic is a parameter. a statistic estimates a parameter.

Answer 1

A parameter is a numerical characteristic of the population that can be estimated by a statistic.

Step-by-step explanation:

A parameter is a numerical characteristic of the population that can be estimated by a statistic. For example, the average number of points earned by all students in all math classes is a parameter. On the other hand, a statistic is a numerical characteristic of the sample that represents a property of the sample. For instance, the average number of points earned by students in one math class is a statistic.