Answer:
Option 3 and 5
Step-by-step explanation:
Do you know the equation to use
11
66=11×6
121=11×11
132=11×12
The probability of one failing is 0.1
The probability of two failing is 0.1 x 0.1 = 0.01
The probability if three failing is 0.1 x 0.1 x 0.1 = 0.001
etc
The probability of all six failing is 0.1 x 0.1 x 0.1 x 0.1 x 0.1 x 0.1 = 0.000001
Answer:
9x=18
Divide by 9
X=2
Step-by-step explanation: