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Homework answers / question archive / The table below contains the birth weights in grams of 26 African American babies born at BayState Medical Center in Springfield, Massachusetts in 1986

American babies born at BayState Medical Center in Springfield, Massachusetts in 1986. Compute a 95% confidence interval for birth weight.

Directions: Click on the Data button below to display the data. Copy the data into a statistical software package and click the Data button a second time to hide it.

Data

Weight

2507

2797

2932

2924

2908

2964

2959

3022

3055

3330

3394

3443

3443

3802

3846

1142

1703

1898

2120

2220

2280

2397

2367

2374

2399

2475

-Find the point estimate for the birth weights. Round your answer to 2 decimal places.

-Determine the value of tc. Round your answer to 5 decimal places.

-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 the nearest