Question

In a research study, mice were given a drug, starting when they were 600 days old. A control group of mice was also studied, to which no drug was given. Here is the result that shows the effect of the drug on the maximum lifespan of mice, in days. Which of the following statements can be made about the drug based on these results? A. It is effective in increasing the lifespan of different animals. B. It must be given after the age of 600 days to be effective. C. It can increase the lifespan of mice by more than 400 days. D. It seems to be less effective in male mice compared to female mice.

Answer 1

Answer:

from the data, option D is most appropriate