Two independent studies were conducted to estimate the average height of adult males in a certain city.
Study A reported a sample mean height of 175 cm with a margin of error of 3 cm.
Study B reported a sample mean height of 179 cm with a margin of error of 2 cm.
Based on these results, which of the following statements is the most appropriate conclusion about the true average heights of adult males in the city?
The true average height estimated by Study A is definitely lower than that estimated by Study B.
The true average height estimated by Study B is definitely higher than that estimated by Study A.
The true average heights from both studies are likely different.
It is plausible that the true average heights from both studies are the same.
