Claudia has test scores of 78, 88, 84, 92, 76, 98. If she wants to end up with a ''B'' average, what does she need to score on her next test?
6 answers
do you know what the mean is for those numbers.
What grade does she need to have a B?
80
add up is 516.. divide by 6 is 86 <--- is that answer she need to get on her next test
(78 + 88 + 84 + 92 + 76 + 98 + x) / 7 = 80
Absolutely yes or she could just get an 80.
6 answers