Of the adult U.S. population, 36% has an allergy. A sample of 1200 randomly selected adults resulted

Question:

Of the adult U.S. population, 36% has an allergy. A sample of 1200 randomly selected adults resulted in 33.2% having an allergy.
a. Describe the population.
b. What is the sample?
c. Describe the variable.
d. Identify the statistic and give its value.
e. Identify the parameter and give its value.