Match the correct level of measurement to the variable: Group of answer choices Eye color of students in statistics class Speed of travel of an air jet Number of children in a family Socioeconomic class (upper class, middle class, lower class) Weight (in lbs) Zipcode as well as social security number Number of correct responses on this quiz Prejudice, when measured on a scale ranging from 'most prejudiced' to 'least prejudiced' Academic class (first year, sophomore, junior, senior) Different types of crimes committed