Zeke records the eye color of the people in his class.

Brown 17
Gray 0
Green 3
Blue 2
Hazel 5
What type of data is this?

numerical univariate data
numerical univariate data

numerical bivariate data
numerical bivariate data

categorical bivariate data
categorical bivariate data

categorical univariate data

1 answer

The data Zeke records is categorical univariate data.

Here's the breakdown:

  • The eye colors (Brown, Gray, Green, Blue, Hazel) are categories.
  • The counts associated with each category (e.g., 17 for Brown, 0 for Gray) indicate how many people have each eye color, but they do not represent numerical values in a mathematical sense beyond counting.
  • Since he is recording just one characteristic (eye color), it is univariate.

Therefore, the correct classification is categorical univariate data.