Brooke has scores of 84, 72, 90, 95, and 87 on her first five quizzes. After taking the sixth quiz, Brooke's mean score increased. Which could be Brooke's sixth quiz score? Select three options. 85 90 83 86 92

Question

Mathematics

Carlee Price

25 July, 03:00

Brooke has scores of 84, 72, 90, 95, and 87 on her first five quizzes. After taking the sixth quiz, Brooke's mean score increased. Which could be Brooke's sixth quiz score? Select three options. 85 90 83 86 92

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Answers (2)

Know the Answer?

Aubrie Weber · Answer 1

90,92,86

Step-by-step explanation:

84+72+90+95+87=428

428/5=85.6

So the mean must be above 85.6

428+90=518

518/6=86.3

428+92=520

520/6=86.7

428+86=514

514/6=85.7

So the answer is 90,92,86

Jerome Dunn · Answer 2

90,92,86

Step-by-step explanation:

84+72+90+95+87=428

428/5=85.6

So the mean must be above 85.6

428+90=518

518/6=86.3

428+92=520

520/6=86.7

428+86=514

514/6=85.7