Which data set has the greatest spread for the middle 50% of its data?
Ο Α. .
{18, 13, 22, 17, 21, 24}
OB.
{17, 19, 22, 26, 17, 14}
O C.
{13, 17, 12, 21, 18, 20}
OD.
{18, 21, 16, 22, 24, 15)