Respuesta :

Answer:

2/3

Step-by-step explanation:

P (not pink) :

  • Total - Pink counters / Total
  • 4 + 5 + 3 - 4 / 4 + 5 + 3
  • 8/12
  • 2/3
Sidharth999
Answer: 2/3

Step-by-Step Solution:

Black counters = 5
Blue counters = 3
Pink counters = 4
Total counters = 3 + 4 + 5 = 12

Therefore,
Not Pink = Black + Blue
= 5 + 3
= 8

So, the Probability of not selecting pink:
=> P (Not Pink)
= 8/12
= 2/3 (On dividing by 4)

Therefore,
P (Not Pink) = 2/3