Monday
December 22, 2014

Homework Help: ALGEBRA

Posted by Urgen please help on Sunday, June 3, 2012 at 9:23pm.

A class obtained the following scores on a test. Find the mean, the median, the mode, and the range for the class.
Test Score Frequency
90 2
80 2
70 12
60 4
50 3
40 2
(a) Find the mean =

I had the median, mode and the range correct except the Mean, please help.
Correct: Your answer is correct.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Algebra/can you ck my anwers - A class obtained the following scores on a test. ...
math - A class obtained the following scores on a test. Find the mean, the ...
Statistics - A class obtained the following scores on a test. Test Score ...
Derrick - John kept track of all his math and reading test scores throughout the...
Math - Consider the following test scores obtained by a class. Test score 90 80 ...
Algebra 2 - the test score for a math class are shown below. 81,84,82,93,81,85,...
Math - 105 91 82 59 97 72 72 88 81 What is the mode of these scores? A.46 B.72 C...
Math - For a class test, the mean score was 65, the median score was 71 and sthe...
algebra help mrs. Sue - Mrs.Sue my homework from yesterday i had wrong ...
mrs. sue algebra help - Mrs.Sue my homework from yesterday i had wrong ...

Search
Members