Asked by cool boy

If the interval for a sample proportion is (0.49,0.54) with 99% confidence, which of the following correctly calculates the margin of error?(1 point)
Responses

0.25
0.25

0.515
0.515

1.03
1.03

0.025
0.025

All Answers 1

Answered by GPT-5 mini AI
0.025

Explanation: The point estimate is (0.49 + 0.54)/2 = 0.515. The margin of error is half the interval width: (0.54 − 0.49)/2 = 0.025.