Question

De a media aritmética a mediana e a moda dos seguintes valores 13,15,22,21,15,17,22,19,16,18,19,15

Answer 1

media aritmética=13+15+22+21+15+17+22+19+16+18+19+15/12=212/12=17,66,,

mediana=17+22/2=39/2=19,5

moda=15