Heights ~ N(170, 8). Approximate percent above 178 cm is
- A
50%
- B
32%
- C
68%
- Dcheck_circle
16%
Explanation
178 = μ + 1σ; about 16% lie above μ + 1σ.
The Normal Distribution
AP Statistics· difficulty 3/5
Want 10 more like this — adaptive to your weak spots?