Which of the following statement is correct about null hypothesis?
1
The null hypothesis relates to a statistical method of interpreting conclusions about sample characteristics that are inferred from the variable relationships observed in samples.
2
The null hypothesis relates to a statistical method of interpreting conclusions about population characteristics that are inferred from the variable relationships observed in samples.
3
The null hypothesis relates to a statistical method of interpreting conclusions about population characteristics that are inferred from the variable relationships observed in populations.
4
Th null hypothesis related to a statistical method of interpreting conclusions about sample characteristics that are inferred from the variable relationships observed in population.