A student obtain 85 ,90,95,100and 75 in his maths test (1). What is the average of his test grades?
2 answers:
Answer:
89.
Step-by-step explanation:
There are 5 scores.
So the Average = (85 + 90+95+100+ 75)/5
= 445/5
= 89.
Answer:
A student's average test grade is 89!!!
Step-by-step explanation:
85 ,90,95,100and 75
average is easy to find out
add all test point
85+90+95+100+75=445
and divided by Number of test
445 / 5(test)=89
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