Answer:
Required probability equals 0.18%
Step-by-step explanation:
The probability that the primary and one auxiliary computer fails equals
1) Probability that A and B fails
2)Probability that A and C fails
Thus required probability equals

Answer:
moving object
Step-by-step explanation:
D the sample mean would less closely model the population mean
A.2
1/6x1/2=1/12>times 2. ?/24= 2
> times 2