Sunday
December 21, 2014

Homework Help: Math for the middle school and elementary teacher

Posted by liz on Tuesday, February 28, 2012 at 8:55pm.

A prof. teaches 2 calc. classes. The first class has 25 students and their mean on the 1st test was an 82. The 2nd class has 15 students and their mean on the same test was a 74. What is the mean on this test if the prof. combines the score for both classes?

Is the answer the mean cannot be calculated since the individual scores of each student are not available.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math - There are 24 students in Mrs.Smith's 1st block class. 1/4 of the class ...
English expression - Hana Middle School This is our school. It's 37 years old. ...
Statistics - Prof. C is studying a population of the elementary school pupils in...
ashford - Mrs. Orlof teaches two history classes, one in the morning and one in ...
Logic - Mrs. Orlof teaches two history classes, one in the morning and one in ...
Logic Research - Mrs. Orlof teaches two history classes, one in th morning and ...
Grades - I need some help on calculating my current high school GPA. So far, I'...
math - raquel teaches dance classes each evening starting at5:380p.m. she ...
Math - Ms Boyd leads tha national math club at the middle school where she ...
math - Polk Elementary School has three classes for each grade level,...

Search
Members