The probability any one system works is 0.99
So the probability of any one system failing is 1-0.99 = 0.01, so basically a 1% chance of failure for any one system
Multiply out the value 0.01 with itself four times
0.01*0.01*0.01*0.01 = 0.000 000 01
I'm using spaces to make the number more readable
So the probability of all four systems failing is 0.00000001
Subtract this value from 1 to get
1 - 0.00000001 = 0.99999999
The answer is 0.99999999 which is what we'd expect. The probability of at least one of the systems working is very very close to 1 (aka 100%)
Answer:
No .1
Ans ; 2
No.2
Ans ; 3
Step-by-step explanation:
Multiply or add and if the value is whole no. then its W else L
63,360 is how many inches are in a mile
Answer:
each leg of the right triangle = 12√2
Step-by-step explanation:
Answer:
sin -115 = -0.91, cos -115 = -0.42
Step-by-step explanation:
