D. i think if i get you wrong then I'm sorry
D.
Answer: 0.5
Explanation:
Number of people with traits = 900
Total number of individuals= 1800
To find the probability with regards to the question, we divide the number of individuals having the traits by the total population of individuals. This will be:
= 900 / 1800
= 0.5
A patient is in need of hydration. Is likely in a hypertonic solution.