Question

B) 350
C) 400
D) 450
34) Let us assume that a student is chosen from a random
sample of 80 students, out of which 30 have opted for
Maths, 20 opted for Physics, and 10 have opted for both
Maths and Physics. Find the probability that the student
has opted for either Maths or Physics.
Y
A) 2
B) 1%
C) 2%
D) 318​

Answer 1

Answer:

a mrnrhngbfajgjghfkfjuhy

Answer 2

Answer:

i think that is A is your answer