According to the 2010 Census, 16% of the people in the United
States are of Hispanic or Latino origin. One county supervisor
believes her county has a different proportion of Hispanic people
than the nation as a whole. She looks at their most recent survey
data, which was a random sample of 437 county residents, and found
that 44 of those surveyed are of Hispanic origin. Using ā
=0.05.
a) State the hypotheses
b) Name the model and check appropriate conditions for the
hypothesis test
c) Calculate the test Statistic and P-value
d) State your conclusion