Answer:
The probability that exactly one switch is good is

Step-by-step explanation:
The probability that a switch is defective is:

The probability that a switch is not defective is

Therefore, if two switches are selected, the probability that exactly 1 is good is:



Answer:
none of them
but across the line y=x (just a vertical line)
Yes,
It is correct.
I am sure of it..
Stay alive |-/
~MisterMistyEyed
Answer:
920
Step-by-step explanation:
8% of 1000 is 80
1000 - 80 = 920
Answer:
3/4
Step-by-step explanation: