Answer:
A. It is symmetric and has no gaps.
Explanation:
Given
See attachment for dot plot
Required
Select the true statement
From the attached plot, we can see that
- The plot is bell shaped (by tracing the number of dots on each dataset)
- There is no gap between each dataset (from 4 to 7)
Since (1) all bell shaped distribution are symmetric and (2) there is no gap between the dataset, then (a) is correct.