Which equation could be represented by the number line? O A. -6+ 5 = -1 B. 1 + (-6) = -5 C. -5 + 6 = 1 O D. 1+(-7) = -6 PLS HELP
1 answer:
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Answer:
Step-by-step explanation:
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Answer:
(C)Stefano should have divided by 6 when finding the mean absolute deviation.
Step-by-step explanation:
Step 1: Find the mean.
Step 2: Find each absolute deviation.
10, 18, 10, 18, 2, 2
Step 3: Find the mean absolute deviation.
However, there are 6 values in the data. Stefano should have divided by 6 when finding the mean absolute deviation.
The correct mean absolute deviation is therefore: