Question

A medical researcher says that less than 87% 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, 85% think that healthy children should be required to be vaccinated. At α= 0.10, is there enough evidence to support the researchers claim? Complete parts (a) through (e) beloww. (a) Identify the claim and state Ho and H ldentify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. Type an integer or a decimal. Do not round.) 0 OB OC O D % of adults in the country think that healthy children should be required to be vaccinated. Less than % of adults in the country think that healthy children should be required to be vacc nated. The percentage of adults in the country who think that healthy children should be required to be vaccinated is not.% More than % of adults in the country think that healthy children should be required to be vaccinated. Let p be the population proportion of successes, where a success is an adult in the country who thinks that healthy children should be required to be vaccinated. State Ho and H. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) ов, но: p> (b) Find the critical value(s) and identify the rejection region(s). ldentify the critical value(s) for this test. (Round to two decimal places as needed. Use a comma to separate answers as needed.) ldentify the rejection region(s). Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to two decimal places as needed.) OA. The rejection region is z> O B. The rejection regions are and z> Π.

Answer 1