Answer:
The rate of non response for this sample is 89.05%.
Step-by-step explanation:
Total number of listed residential telephone numbers in the United States = 45,956
Number of telephone numbers on which call completed = 5029
So, the number of calls not completed = [tex]45956-5029=40927[/tex]
The rate of non response for this sample is = [tex]\frac{40927}{45956}[/tex]
= 0.8905
And in percentage it is 89.05%.