Which of the following is an example of a directional hypothesis?
A) The population percentage is equal to 60%.
B) The population percentage is not equal to 60%.
C) The population mean is equal to $50.
D) The population percentage is less than 70%.
E) The population mean is equal to 100.

Question

Quizplus · Accepted Answer

A directional hypothesis is one that predicts the direction of the relationship between two variables. In this case, the hypothesis predicts that the population percentage is less than 70%, indicating a specific direction of the relationship. The other options do not specify a direction and are therefore non-directional hypotheses.

Which of the Following Is an Example of a Directional