Thursday

April 17, 2014

April 17, 2014

Posted by **Anonymous** on Thursday, January 3, 2013 at 2:21am.

- maths -
**Steve**, Thursday, January 3, 2013 at 4:43amtotal age of 30 students: 420

total age of 5 dropouts: 75

total age of remaining 25 students: 345

mean age: 13.8

**Related Questions**

Statistics - the mean age for 12 students in a math class is 20. 2 older ...

Math - The mean age of a class of twenty five students is 23.4 years. How old ...

Maths - A mathematics class has 200 members. If there is 12% absentee rate per ...

Maths - A school has eleven Year 9 Maths classes of 27 students. Each class has ...

Math - In Mrs Halls class of 30 students, 17 have computers at home and 20 have ...

math - in a class of 30 students, 17 have computers at home and 20 have ...

algebra - Last year, one fourth of the students in your class played an ...

math - the probability taht an imdividual is left-handed is 0.30 in a class of ...

Math - The class is having a Valentine Party. Each student will get an 8-oz. cup...

Math for the middle school and elementary teacher - A prof. teaches 2 calc. ...