It is suspected that 15% of children may have an adverse reaction to the new RTS,S/AS01 (RTS,S) vaccine that was recommended in October this year by the World Health Organization for the prevention of P. falciparum malaria in children living in the sub-Saharan Africa, where transmission is moderate to high. Suppose the Health Science Faculty of UP is going to test the vaccine on 120 patients. Let: X = the number of children who experienced an adverse reaction. X P 120 sample proportion of children who experienced adverse reaction. a The distribution of X is with an expected value of and a standard deviation of Round your answer to 4 decimal places. . S Submit part ed 2 marks ks Unanswered ed