serena2455
serena2455 serena2455
  • 06-02-2021
  • Mathematics
contestada

What is the probability of flipping 4 coins and having exactly three of them land on tails?
A) 1/16
B) 2/16
C) 3/16
D) 4/16

Respuesta :

angstar4
angstar4 angstar4
  • 06-02-2021
3/4 coins are heads:
THHH
HTHH
HHTH
HHHT

4 chances

2 options of heads/tails with 4 coins

2*2*2*2= 16

4/16 :)
Answer Link

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