Question

1. penny asked her friends how many brothers and sisters they had. what type of data was she collecting? a. categorical data that changes over time b. numerical data that changes over time c. categorical data that does not change over time d. numerical data that does not change over time

Explanation:

The number of brothers and sisters is numerical (quantitative count) and typically fixed, not changing over time.

Answer:

D. numerical data that does not change over time