Acomputer manufacturer is performing a quality check to make sure the computers’ sound cards are working correctly. the plant manager tested 1,000 computers on monday and found that 4 had defective sound cards. what is the experimental probability of a computer having a bad sound card?

we need to find the probability of bad sound cards.

we are having 1000 computers so 1000 sound card will be there.

manager found that 4 sounds are defective out of 1000 sound cards.

of defective sound cards=

we know that 1 is the total probability.out of 0.004 is the failure.

step-by-step explanation:

it's is b