SOLUTION: Suppose a student’s grade in a class is simply the mean of five 100-point exams (objectives 2c, 5d) a. If the student has grades of 77, 73, 97, and 89 on the first four exams, wh

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Question 1024990: Suppose a student’s grade in a class is simply the mean of five 100-point
exams (objectives 2c, 5d)
a. If the student has grades of 77, 73, 97, and 89 on the first four exams, what is the
students’ grade before taking the last exam?
b. What is the lowest score that the student can earn on the last exam to get an B (80) in the
course?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
a) Average the test scores,
A=%2877%2B73%2B97%2B89%29%2F4=84
.
.
.
b) %2884%2A4%2BT%29%2F5=80
336%2BT=400
T=64