The first choice is right, area of 1 is 20, area of 2 is 16
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.
Lower altitudes have higher climates !
Answer:
what if i took the 4 other ones??
Step-by-step explanation:
Add one to both sides of the equation:


Taking the square root of the equation above, we get

or
