Confidence Interval Calculator
Calculate confidence interval bounds and margin of error at 90%, 95%, or 99% confidence.
Lower Bound
48.040
Upper Bound
51.960
Margin of Error
±1.960
Details
| CI (95%) | [48.040, 51.960] |
| Standard Error | 1.0000 |
| Z-value | 1.960 |
| Margin of Error | 1.960 |
Use the Confidence Interval Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.
Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.
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