11. *******A toy can produce 10 different sounds. Now toy is defective to produce 2 sounds in 3 minutes, find the probability that it produces 6 consecutive in 1 second?

• probabilty of 1 type of sound is 1/2
  thus 6 consecutive sound probabiltiy will be 1/2^6=1/64
• 11 years agoHelpfull: Yes(2) No(8)