Answer:
The statement makes conclusions about the proportion of citizens of the United States of America with respect to a particular opinion. These conclusions or inferences are obtained from the statistical analysis of a sample of said citizens, assuming a probabilistic distribution for the variable of interest (proportion). This type of analysis is part of the interval estimation theme that is part of the statistical inference or mathematical statistics.
Step-by-step explanation:
Simplify them until they can be simplified no more, then compare both sides.
19/8 is the improper fraction of 2 3/8.
(-3)^2 = 9
-3^2 = -9
Hope this helps!