15. Below is a stemplot of the percent of males, 15 and older, who are illiterate in 139 countries, according to the United Nations. For example, the highest illiteracy rate was 69%, in the African country of Mali. 0 0000000000000000111111111111??????33333334444444 0 5555666666666777777899 0000000111111244 6667788999 0000011123333 56899 011133 5789 0013 77 00 6779 3 9 I \\ I I \\ ONONU'IU'IIbIbL/IJUJNNI The overall shape of this distribution is A) clearly skewed to the right. C) roughly symmetric. B) clearly skewed to the left. D) without a clear shape