Saturday

March 28, 2015

March 28, 2015

Posted by **Yesenia** on Tuesday, March 1, 2011 at 7:59pm.

22565 28373 25826 26468 27508

23401 24998 32436 25405 29235

29679 33661 27775 28517 30371

27793 32527 32748 26052 29398

We are willing to regard the wood pieces prepared for the lab session as an SRS of all similar pieces of Douglas fir. Suppose that the strength of pieces of wood like these follows a Normal distribution with standard deviation 3100 pounds.

Give a 95% confidence interval for the mean load required to pull the wood apart (give your answer with three decimal places).

95% confidence interval for the mean load is__________ to__________ .

**Answer this Question**

**Related Questions**

MATH - Li-Hua wants to create a triangular fame. She has two pieces of wood, ...

mnhs - an open box is to be made from a rectangular piece of tin 12 inches long ...

College Algebra - The load L a horizontal beam can safely support varies jointly...

One Trigonometry Question Please Help! - Quilt squares are cut on the diagonal ...

Math - 1) what is the length of the diagonal of a square whose sides are 3 ...

Math - How many square inches of wrapping paper are needed to entirely cover a ...

MATH - Oscar is giving his mother a new acquarium in the shape of a rectuangular...

Math - The strength S of a rectangular beam varies jointly as its width w and ...

Math - You are using glass tiles to make a picture frame for a square photograph...

Statistics - The heights of the students in a statistics class are approximately...