The standard error of the difference becomes smaller as sample sizes _____ and the variability of the populations_____.
A)increase;increases
B)increase;decreases
C)decrease;decreases
D)decrease;increases

Question

Quizplus · Accepted Answer

The Answer of The standard error of the difference becomes smaller as sample sizes _____ and the variability of the populations_____.
A)increase;increases
B)increase;decreases
C)decrease;decreases
D)decrease;increases

The Standard Error of the Difference Becomes Smaller as Sample