If current trends continue, when will the worldwide total fertility rate (TFR) reach the replacement rate?

The purpose of probability and inferential statistics is to

a. infer exact values for the population. b. make statements with certainty about characteristics of the population. c. perform studies on an entire population. d. make decisions about whether the relationship seen in a sample would be found in the population..

Which of the following can be considered the most distinguishing factor between human memory and computer memory?

A. Cognizance B. Speed C. Scope D. Categories