The probability of having at least one tail in 5 throws of a coin is
Option 1 : 1/32 Option 2 : 31/32 Option 3 : 1/5 Option 4 : None of these

• 31/32 probability of getting tail 1/2 probability of getting atleast one tail 1-probability of not getting tail =1-1/32=31/32
• 7 years agoHelpfull: Yes(0) No(1)
• total no of outputs are 2^5=32
  not getting a tail => {h,h,h,h,h}
  =>getting atleast one tail is: 1-1/32= 31/32
• 6 years agoHelpfull: Yes(0) No(0)