Friday

March 6, 2015

March 6, 2015

Posted by **Hannah** on Tuesday, March 20, 2012 at 8:44pm.

- statistics -
**mark**, Tuesday, March 20, 2012 at 9:41pm7. The average length of time per week that students at this university spend on homework is normally distributed with a mean of 18 hours and a standard deviation of 3 hours. If Diane spends more time on homework each week than 75% of students, what is the minimum time she must spend?

**Answer this Question**

**Related Questions**

statistics - Three students take equivalent stress tests. Which is the highest ...

statistics - Three students take equivalent stress tests. Which is the highest ...

math Standard deviation - Six students took a national standardized test for ...

statistics - Suppose that the mean score of an exam was 77 when taken 30 ...

statistics - Suppose that the mean score of an exam was 77 when taken 30 ...

statistics - Paul received a score of 80 on a history test for which the class ...

statistics - A maintenance supervisor is comparing the standard version of an ...

statistics - 5. Each year, a national achievement test is administered to 3rd ...

Statistics - Suppose that two different tests A and B are to be given to a ...

statistics - minnie went to union high school while mickey went to southern high...