It Is the alm of the Department of Health(DOH) to glve measles vaccine to infants. When a barangay health worker in Casili, Mandaue City was asked by the City Health Officer of Mandaue City regarding the proportion of infants who received measles vaccine, the barangay health working clalmed that 60% of infants had completed measles vaccine. On the basis of this claim, you as a City health personnel was tasked to verify this claim of the barangay health worker. You were able to interview 120 mothers. Seventy of these mothers confirmed that their children availed of the measles vaccine. You test the claim of the barangay health worker using 0.01 level of significance.