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anonymous
 one year ago
Which best describes the spread of a set of data that has an interquartile range of 18 and a mean absolute deviation of 10?
A.
The average distance of all data values from the mean is 18 and the middle 50% of data values has a range of 10.
B.
The average distance of all data values from the mean is 14 and the middle 50% of data values has a range of 8.
C.
The average distance of all data values from the mean is 14 and the middle 50% of data values has a range of 28.
D.
The average distance of all data values from the mean is 10 and the middle 50% of data values has a range of 18.
anonymous
 one year ago
Which best describes the spread of a set of data that has an interquartile range of 18 and a mean absolute deviation of 10? A. The average distance of all data values from the mean is 18 and the middle 50% of data values has a range of 10. B. The average distance of all data values from the mean is 14 and the middle 50% of data values has a range of 8. C. The average distance of all data values from the mean is 14 and the middle 50% of data values has a range of 28. D. The average distance of all data values from the mean is 10 and the middle 50% of data values has a range of 18.

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tkhunny
 one year ago
Best ResponseYou've already chosen the best response.0You still haven't done the other problem. Please don't post problems with no work shown. What say you?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0what say you? what does that mean?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0this is from the other problem. 38  19 = 19 27  19 = 8 21  19 = 2 19  16 = 3 19  10 = 9 19  2 = 17 19 + 8 + 2 + 3 + 9 + 17 = 58 58 / 6 ≈ 9.7

tkhunny
 one year ago
Best ResponseYou've already chosen the best response.0Why in the world would you post that here? So nice to be able to see your work. Very good. Keep that up.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0now can you help me on THIS problem and TY

tkhunny
 one year ago
Best ResponseYou've already chosen the best response.0Mean Absolute Deviation = Mean of the Distance from the Mean. It is calculated as 10. Shall we pick 18 or 14? I think not.

tkhunny
 one year ago
Best ResponseYou've already chosen the best response.0It's a complete sentence, given the context. You have to do some thinking. Go!
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