Wednesday

April 16, 2014

April 16, 2014

Posted by **ff** on Sunday, October 10, 2010 at 2:04am.

A. When finding the probability that a random person will spend more than $ 17.93 on fresh fruits and vegetables, the z-score calculated is 0.82. A letter is to be sent to the group of purchasers who spend in the top 12%. A competition is to be held for these people to write about their favourite fruit or vegetable dish and the results used for marketing. In order to find the minimum spending amount of this group, you would search in the tables for a z value corresponding to a probability of ...??

- stats -
**drwls**, Sunday, October 10, 2010 at 8:17amLook for the z value for which the integral of probability, from z<-4 up to z, is equal to 0.88.

I get z = 1.177 at a spent amount of $19.68

**Related Questions**

MAT115 - The following information shows a relationship between the amount spent...

Math - According to a student project for statistics 250, the amount of money ...

Math please help! - According to a student project for statistics 250, the ...

math 115 - The following information shows a relationship between the amount ...

math - The mean amount spent by a family of four on food per month is $550 with ...

Statistics - The mean amount spent by a family on food per month is $500 with a ...

math - A fifth grade class collected data about class spending per month on ...

stats. - The amount that airlines spend on food per passenger is normally ...

stats - The amount that airlines speed on food per passenger is normally ...

statistics - The amount of time spent by North American adults watching ...