Consider the table below describing a data set of folks who have registered to volunteer at a public school. Name Year born Phone number Number of siblings Annual income Jenny 1975 8929223 0 60000 Ted 1984 8675309 3 22500 ... ... ... ... ... Which of the variables are categorical and which are numerical? Categorical: Name, Phone number. Numerical: Year born, Number of siblings, Annual income. Categorical: Name. Numerical: Year born, Phone number, Number of siblings, Annual income. Categorical: Name, Phone number, Number of Siblings. Numerical: Year born, Annual income. All are categorical. None are numerical.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 22PFA
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Consider the table below describing a data set of folks who have registered to volunteer at a public school.

Name Year born Phone number Number of siblings Annual income
Jenny 1975 8929223 0 60000
Ted 1984 8675309 3 22500
... ... ... ... ...

Which of the variables are categorical and which are numerical?

  • Categorical: Name, Phone number. Numerical: Year born, Number of siblings, Annual income.
  • Categorical: Name. Numerical: Year born, Phone number, Number of siblings, Annual income.
  • Categorical: Name, Phone number, Number of Siblings. Numerical: Year born, Annual income.
  • All are categorical. None are numerical.
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