a) identify h0 and hab) find the critical valuesc) find the standarlized test statisticd) decide whether to rejecr or fail the null hypothesis e) interpret the decision

A medical researcher says that less than 75% of adults in a certain country think that healthy children should be required to be vaccinated. In a random sample of 500 adults in that country, 73% think that healthy children should be required to be vaccinated. At or = 0.01, is there enough evidence to support the researcher's claim? Complete parts (a) through (e) below. W (a) Identify the claim and state H0 and Ha. ldentify the claim in this scenario. Select the correct choice below and ll in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) 0 A- Less than D% of adults in the country think that healthy children should be required to be vaccinated. O B- D% of adults in the country think that healthy children should be required to be vaccinated. O C. More than D% of adults in the country think that healthy chiidren should be required to be vaccinated. O D. The percentage of adults in the country who think that healthy children should be required to be vaccinated is not %