Five to eight glasses of water
The correct answer to this is risk factor, hope this helps!
Answer: =0.912673
Explanation:
Given : The probability that any given person is allergic to a certain drug :

The number of persons randomly selected = 3
Using binomial distribution,
, where P(x) is the probability of getting success inn x trials , n is the number of trails and p is the probability of getting success inn each trial.
Then , the probability that none of the 3 randomly selected persons is allergic to this drug:-

Hence, the probability that none of the 3 randomly selected persons is allergic to this drug = 0.912673
Answer:
I think The answer is sponge.
Explanation:
Condoms are also known as "barrier" methods of birth control; they physically block or otherwise prevent sperm from entering the uterus and reaching the egg for fertilization. The diaphragm, cervical cap, and sponge are used along with spermicide (a chemical substance that destroys sperm) to prevent pregnancy.