Which of the following statements is a null hypothesis?
A) The coin is not fair
B) There is a correlation in the population
C) There is no difference between the incomes of men and women in the population
D) The defendant is guilty

Question

Quizplus · Accepted Answer

A null hypothesis is a statement that there is no effect or no difference, and it is often the default or starting assumption in hypothesis testing. Statement C reflects this by stating there is no difference between the incomes of men and women in the population.

Which of the Following Statements Is a Null Hypothesis