Respuesta :
Answer:
12/155.
Step-by-step explanation:
Prob (first being a nut) = 9/31.
Prob (2nd being a nut) = 8/30.
Required probability = 9/31* 8/30
= 72/930
= 12/155
Answer:
12/155.
Step-by-step explanation:
Prob (first being a nut) = 9/31.
Prob (2nd being a nut) = 8/30.
Required probability = 9/31* 8/30
= 72/930
= 12/155