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The lengths, in seconds, of four folk songs are 128, 165, 182, and 141. The lengths, in seconds, of four pop songs are 90, 98, 102, and 94. What is the mean absolute deviation, in seconds, of the folk
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43 votes
43 votes
The lengths, in seconds, of four folk songs are

128, 165, 182, and 141.
The lengths, in seconds, of four pop songs are
90, 98, 102, and 94.
What is the mean absolute deviation, in
seconds, of the folk songs?
A. 18
C. 19.5
B. 18.25
D. 19.75

The lengths, in seconds, of four folk songs are 128, 165, 182, and 141. The lengths-example-1
User Ross Halliday
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5 votes
5 votes

Answer:

C. 19.5

Explanation:

User Guilespi
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2.5k points
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