Final answer:
The deciles of any distribution are the 10th, 20th: A) Percentiles B) Quartiles C) Quintiles D) Medians
Step-by-step explanation:
Quartiles divide ordered data into quarters, while percentiles divide ordered data into hundredths. The first quartile (Q₁) is the 25th percentile, the second quartile (Q₂ or median) is the 50th percentile, and the third quartile (Q3) is the 75th percentile. Therefore, the answer to your question is B) Quartiles.