A 95% CI is (0.40, 0.50).
What are the point estimate and margin of error?
- A
p̂ = 0.45, ME = 0.10
- B
p̂ = 0.40, ME = 0.10
- C
p̂ = 0.50, ME = 0.05
- Dcheck_circle
p̂ = 0.45, ME = 0.05
Explanation
Center: (0.40 + 0.50)/2 = 0.45. ME: (0.50 − 0.40)/2 = 0.05.