Andrea collected this data: 5, 8, 9, 12 What is one value that she could add to the data so that the median would be 11?
1 answer:
Answer:
19
Step-by-step explanation:
Median= Middle number
12-5= 7
12+7=19
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Step-by-step explanation:
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it's twenty i dont know what else to say
I made mine from google drawings
