Posted by **Pat** on Saturday, January 28, 2012 at 3:11pm.

Suppose that the mean score of an exam was 77 when taken 30 students took it on time with a standard deviation of 2. A makeup of the same exam is given to 6 students. The retakes averaged a score of 83 with a standard deviation of 2.9. What is the average of the test scores?

## Answer this Question

## Related Questions

- statistics - Suppose that the mean score of an exam was 77 when taken 30 ...
- Statistics - In Professor Smith's statistics course, the correlation between ...
- statistics - For a particular sample of 50 scores on a psychology exam, the ...
- probability and statistics - Suppose every student in your class got a score of ...
- statistics - A large group of students has taken a college entrance exam. The ...
- math - Statistics: Analyze student exam scores Students were given an exam with ...
- statistics - Can you please tell me how to solve for the following? Pedro took ...
- Statistics - Students were given an exam with 300 multiple-choice questions. The...
- statistics - Answer the following. Show your work to get credit. Exam scores are...
- Math Statistics - Answer the following. Show your work to get credit. Exam ...