Which of the variables in the dataset listed above are categorical? There are five correct answers. Hint: Recall that a categorical variable is a variable that places an individual into one of several groups. Which of the variables in the dataset listed above are categorical? There are five correct answers. Hint: Recall that a categorical variable is a variable that places an individual into one of several groups. Alcohol Age Height Punctuality Number of siblings Enjoy music Internet usage Left - right handed: "never," "social drinker," or "drink a lot" Age: Years Height: Height in centimeters (cm) Punctuality: "I am often early," "I am often on time," or "I am often running late" Number of siblings Enjoy music: Participants were asked "Do you enjoy music?" and reported on a 5-point Likert scale: strongly disagree = 1, strongly agree = 5 Internet usage: "no time at all," "less than an hour a day," "few hours a day," or "most of the day" Left - right handed