Answer :
Final answer:
The data sets are classified as Ratio (continuous), Ratio (discrete), Nominal, and Ordinal types.
Explanation:
a. The radius of ball bearings manufactured by a company: Ratio, continuous.
b. The number of pieces of candy a child receives at Halloween: Ratio, discrete.
c. The names of constellations: Nominal.
d. The months of the year: Ordinal.
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