Saturday
July 26, 2014

Homework Help: Math

Posted by Rose on Monday, September 24, 2012 at 8:30pm.

9 students in a group found that their mean score was 86 for the first math test. On the next test, each student in the group scored 7 points higher than on the first text. What was their mean score for the two tests?

Any help would be appreciated.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

social science statistics - a professor was curious to whether the students in a...
statistics - the correlation between two tests given to 100 students in the ...
Statistics- Math - One student scored 54 on a math test for which the mean score...
math final studying - beth scored 75 on her first math test. she scored 20 % ...
graduate statistics - A nursing professor was curious as to whether the students...
Statistics - A group of 56 randomly selected students have a mean score of 30.8 ...
Math - On a test whose distribution is approximately normal with a mean of 50 ...
Prealgebra - A teacher was comparing results on two sets of test scores for a ...
Stats - A group of 56 randomly selected students have a mean score of 30.8 and a...
Statistics - Mrs. Marble gave her 5th grade class a math test. The scores ...

Search
Members