Posted by **lucy** on Wednesday, April 20, 2011 at 9:22pm.

An average score of 90 or above in a history class receives an A grade. You have scores of 90, 89, and 85 on three exams. Find the range of scores on the fourth exam that will give you an A grade for the course. (Let N stand for your score on the fourth exam.)

## Answer This Question

## Related Questions

- algebra - A student has scores of 72, 78, and 87 on three government exams. What...
- Statistics - 5. Scores on a recent national statistics exam were normally ...
- statistics - The grades on the final examination given in a large organic ...
- Math - Doug had scores of 80, 85, 75, and 80 on his first four exams in a course...
- math - Doug had scores of 80, 85, 75, and 80 on his first four exams in a course...
- Math - A class of 12 students has taken an exam, and the mean of their scores is...
- JAVA PROGRAMMING - im new to java and this is my first assignment can anyone ...
- math - Suppose that you are taking a course that has three exams which count for...
- Math Statistics - Answer the following. Show your work to get credit. Exam ...
- math - Suppose that you are taking a course that has three exams which count for...

More Related Questions