9709 P62 - Nov 2016 - Q2
2917
Noor has 3 T-shirts, 4 blouses and 5 jumpers. She chooses 3 items at random. The random variable X is the number of T-shirts chosen.
- Show that the probability that Noor chooses exactly one T-shirt is \(\frac{27}{55}\).
- Draw up the probability distribution table for X.
