Not my work but found answer key to answer u need.
Answer:
Line FJ is -3/1, while Line GH is 3/-2
Step-by-step explanation:
Answer:
A, C, D
Step-by-step explanation:
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:


