Wednesday

April 16, 2014

April 16, 2014

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?

**Related Questions**

Statistics - A student score 78 on his statistics test where the average score ...

STATISTICS - A Statistics teacher has the following test scores : 93, 72, 80, 95...

math,correction - can someone correct this for me please. Statistics. Sam must ...

math correction - can someone correct this for me.or teach me if i'm wrong ...

Statistics - A researcher performs a hypothesis test to test the claim that ...

math - A teacher allows the students to each "throw out" their lowest test score...

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

Statistics - Thirty-two students took a 50-item Biology test. The average score ...

statistics probability - Alice earned a score of 940 on an IQ test.The mean test...

algebra - Briana's second test score was 8 points higher than her first score. ...