A ________ is a range whose endpoints define a certain percentage of the responses to a question.
A)sample size
B)sample range
C)confidence interval
D)confidence endpoint

Question

Quizplus · Accepted Answer

A confidence interval is a statistical range within which a certain percentage (usually 95%) of responses are expected to fall. It is calculated using the sample data and provides a way for researchers to estimate the true population parameter. A sample size refers to the number of participants in a study, while a sample range is the difference between the highest and lowest values in a sample. Confidence endpoint is not a commonly used term in statistics.

A ________ Is a Range Whose Endpoints Define a Certain