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

Tata

25 March, 03:54

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?

Honey Locks · 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

Chace Salas · 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

So the answer is 90,92,86