2025 IGCSE 0580 February/March P22 Q16

2025 IGCSE 0580 February/March P22 Q16

6 marks

The stem-and-leaf diagram shows the mass of each of \(13\) packets.

  1. Work out the interquartile range.[3]
  2. Two of these packets are chosen at random.
    Find the probability that the one packet has a mass of more than \(50\text{ g}\) and the other packet has a mass of less than \(50\text{ g}\).[3]

Solution:

Solution locked

Sign in to view the step-by-step solution

Similar questions are unavailable for this question.
Answer:(a) \(12.5\text{ g}\). (b) \(\dfrac6{13}\).

Need help? Join our JC Math tuition classes.

Learn more