A normal distribution is characterized by:
✓ Correct Answer: Option B
A normal distribution is bell-shaped, symmetric, with ~68% within 1 SD, ~95% within 2 SDs, and ~99.7% within 3 SDs.
A normal distribution is bell-shaped, symmetric, with ~68% within 1 SD, ~95% within 2 SDs, and ~99.7% within 3 SDs.