★ Q13 — Replace or retain?
Four balls have distinct labels 1–4. Draw and record two labels in order. Construct trees and sample spaces with replacement and without replacement, and state their sizes.
GANITA MANJARI · GRADE 9 · PART I · CHAPTER 7
★ Q13 — Replace or retain?
Think first. Use AI purposefully. Verify always.
Textbook connection: Ganita Manjari · Chapter 7 · starred end-of-chapter Q13 · printed page 172