This is a and d!! hope it helps
Answer:
67.2
Step-by-step explanation:
The easiest way to do this is by taking your original number 112, and multiply it by the percentage. The way to do that is
112 x .6
This gets you 67.2
Answer:
Step-by-step explanation:
Given
--- sample size
-- defective
--- selected
Required
The probability that the batch will be accepted
When the first is selected, the probability that it is okay is:
<em>The subtraction is done to get the number of items that are not defective</em>
Now, there are 2099 left
For the second selection, the probability is:
Now, there are 2098 left
For the third selection, the probability is:
Now, there are 2097 left
For the fourth selection, the probability is:
So, the probability that the batch will be selected is:
Part 1. x/1.6=3 (the slash is a fraction bar)
Part 2. x= 4.8