total of 15 tests = 95x15
take 72 away --> 95x15 - 72
find average of 14 tests ---> (95x15-72)/14
Jasmine has an average of 95 on 15 quiz grades. If her teacher drops Jasmine’s lowest grade, a 72, which equation can beused to find n, Jasmine’s new quiz average?
A n = (95-72)/14
B n = [(95x15)-72]/14
C n = [(95x15)-72]/15
D n=[95(72-15)]/14
3 answers
there were 10 quizzes. the range was 38. the mean was 90. there was one outlier. few students got 100. Find the sum of the 10 quiz.
Jasmine has an average of 95 on 15 quiz grades. If her teacher drops Jasmine's lowest grade, a 72, which equation can be used to find n, Jasmine's new quiz average?
0 answers