Answer:
I think the answer is C
Step-by-step explanation:
The answer to the question
<span>3 of the 20 toothbrushes are defective, so the initial probability of selecting a defective toothbrush on the first try is 3/20. After that, there will be 2 defective toothbrushes in the remaining 19, so the probability of selecting one of those on the 2nd try will be 2/19. To get the probability of those two events happening sequentially, we multiply the two probabilities. Thus (3/20)*(2/19) = 6/380 = 0.0157, or about 1.6%.</span>
Answer:
So for the first one, circle Ignored it becaue you cna't buy any more.
For number 2, Quotient is 8 & R is 10. Circle Rounded the quotient up because you need another bin to hold it.
Step-by-step explanation:
