Answer:
-2/-2 = 1
Step-by-step explanation:
0-2 = -2
4-6 = -2
-2/-2=1
Answer:
0.3667 or 36.67%
Step-by-step explanation:
The probability of getting at least 1 defective hard disk among the 5 (P(X>0)) is equal to 100% minus the probability of getting none defectives (1-P(X=0)).
If 23 out of 25 hard disks are non-defective, the probability is:

The probability that there is at least 1 defective hard disk is 0.3667 or 36.67%.
I think the answer is b bcause is square two
10:21
There are 10 males and males plus females equal 21