Thursday

April 24, 2014

April 24, 2014

Posted by **Laynette** on Sunday, August 28, 2011 at 5:03pm.

(A) What percentage of the grapefruits in this orchard have diameters less than 7.1 inches?

(B) What percentage of the grapefruits in this orchard are larger than 6.8 inches?

- statistics -
**PsyDAG**, Monday, August 29, 2011 at 11:35amZ = (score-mean)/SD = (score-6.45)/.45

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions related to these Z scores. Multiply by 100 to get percentage.

**Related Questions**

Math - The diameters of grapefruits in a certain orchard are normally ...

statistics - The diameters of apples in a certain orchard are normally ...

statistics - The diameters of apples in a certain orchard are normally ...

measurements - Which is the following is the best deal? A: six small grapefruits...

Statistics - The table list the sugar content of two types of apples from three ...

business law - Bryan owns an orchard behind john's house and property. The only ...

math - There are 50 apple trees in an orchard, and each tree produces an average...

4th Grade Math - At Mrs. Livingston's favorite grocery store, oranges are sold ...

Statistics - A quality control inspector wants to estimate the mean inside ...

math/statistics - Could anyone explaint to me what role the Binomial Theory ...