High School

Consider the table below describing a data set of people 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 quantitative?

Answer :

Categorical Variables is name while Quantitative Variables: Year born, Phone number (treated as categorical), Number of siblings, Annual income.

How to explain the Variable

Categorical Variables: Name: This variable represents the names of the individuals. Names are typically categorical because they represent distinct categories or labels for each person.

Quantitative Variables: Year born: This variable represents the birth year of each individual. It is a quantitative variable as it represents a numerical value that can be measured and calculated.

Phone number: This variable appears to represent the phone numbers of the individuals.

Number of siblings: This variable represents the count of siblings for each individual.

Annual income: This variable represents the annual income of each individual. It is a quantitative variable as it represents a numerical value that can be measured and compared.

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