Question

1. The number of students who study physics or chemistry.

2. Find n(PnC')

3. A student who does not study chemistry is chosen at random. find the probability that this student does not study physics.

where n(P) = 5
n (C) = 8
n(PnC) = 11​

Answer 1

Answer:

11

Step-by-step explanation:

n(pnc)=11

where n(p)=5

n(c)=8