3. Vaccination Rates: A medical researcher says that less than 82% of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of 600 adults in that country, 72% think that healthy children should be required to be vaccinated. At a = 0.05, is there enough evidence to support the researcher's claim? NOTE: Parameter of interest: p = the true proportion of adults in a certain country that think health children should be vaccinated. a. Write the claim as a mathematical statement: b. Where is the claim located? NULL HYPOTHESIS OR ALTERNATIVE HYPOTHESIS c. Write out the hypotheses (using correct symbols and notation): d. What type of test is this? LEFT-TAILED RIGHT-TAILED TWO-TAILED