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Solnce55 [7]
3 years ago
9

PLZZ HELP NEED ASAP 20 POINTS!!!!!The dot plots below show the ages of students belonging to two groups of music classes: A dot

plot shows two divisions labeled Group A and Group B. The horizontal axis is labeled as Age of Music Students in years. Group A shows 5 dots at 6, 5 dots at 8, 3 dots at 9, 7 dots at 11, and 5 dots at 13. Group B shows 2 dots at 6, 4 dots at 10, 4 dots at 13, 3 dots at 15, 5 dots at 16, 4 dots at 19, and 3 dots at 21. Based on visual inspection, which group most likely has a lower mean age of music students? Explain your answer using two or three sentences. Make sure to use facts to support your answer.
PLZZ HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!
Mathematics
2 answers:
aleksandr82 [10.1K]3 years ago
5 0

Answer:

Group A: 9.56   Group B: 15.52

Step-by-step explanation:

Group A because it has fewer numbers and the mean is less.

frez [133]3 years ago
3 0

Answer:

Duh! Group A: 9.56

Step-by-step explanation:

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