Question
The table below contains the birth weights in grams of 26 African American babies born at BayState Medical Center in Springfield, Massachusetts in 1986. Compute
The table below contains the birth weights in grams of 26 African American babies born at BayState Medical Center in Springfield, Massachusetts in 1986. Compute a 95% confidence interval for birth weight.
| Weight |
|---|
| 2490 |
| 2771 |
| 2922 |
| 2906 |
| 2912 |
| 2908 |
| 2964 |
| 3048 |
| 3074 |
| 3330 |
| 3398 |
| 3370 |
| 3449 |
| 3761 |
| 3862 |
| 1108 |
| 1733 |
| 1933 |
| 2085 |
| 2205 |
| 2269 |
| 2328 |
| 2394 |
| 2373 |
| 2458 |
| 2532 |
- Find the point estimate for the birth weights. Round your answer to 2 decimal places. Correct
- Find the margin of error for the confidence interval. Round your answer to 1 decimal place.
- Construct the confidence interval for birth weights. Enter your answer as an open interval of the form (a,b) and round to two decimal places.
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A Survey Of Mathematics With Applications
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
11th Edition
0135740460, 978-0135740460
