Monday

April 21, 2014

April 21, 2014

Posted by **anonymous** on Thursday, December 6, 2012 at 2:22pm.

a. What is the probability that the weight of a randomly selected bag of flour falls between 94 and 106 pounds?

b. if samples of 36 bags are taken, what is the standard error of the mean?

c.what is the probability that a sample of 36 bags of flour has a mean weight between 94 and 106?

- statistic -
**PsyDAG**, Saturday, December 8, 2012 at 11:54ama. Z = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z scores.

b. SEm = SD/√n

c. Z = (score-mean)/SEm

Use same table.

**Related Questions**

Math 6th Grade Level - A baker bought 680,000 oz. of flour and packed the flour ...

Math - Sugar comes in 2 pound bags and flour comes in 5 lb bags. Thomas bought 3...

6th Grade Math - A farmer grows 196 pounds of potatoes.He sells them to a ...

math - Chad buys peanuts in 2 pound bags. He repackages them into bags that hold...

math - Chad buys peanuts in 2-pound bags. He repackages them into bags that hold...

MAH - CHAD BUYS PEANUTS IN 2-POUND BAGS. HE REPACKAGES THEM INTO BAGS THAT HOLD ...

math - A shop sells one-pound bags of peanuts for $2 and three-pound bags of ...

Math - David carried 29 pounds of kitty litter in bags into the basement. There ...

7th grade math - A farmer grows 196 pounds of potatoes. He sells them to a ...

College Algebra - A seed company sells two grades of grass seed. A 100-pound bag...