Respuesta :

Answer:

13 / 8000

Step-by-step explanation:

Given:

Total number of Spark plugs = 8,000

Total number of defective Spark plugs = 13

Probability of defective spark plug =?

Computation:

Probability of happening an event (P.e) = Number of favorable outcomes / Total Number of outcomes

= 13 / 8000

Therefore, Probability to get a defective spark plug is 13/8000