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geniusboy [140]
3 years ago
9

GETS BRAINLIEST AND 11 PTS!

Mathematics
2 answers:
cricket20 [7]3 years ago
6 0
Add the total of both groups and divide by the total number in each group

 Group X = 535 / 18 = 29.72 mean

group Y = 500 / 18 = 27.78 mean

Group X has the higher mean


Whitepunk [10]3 years ago
5 0
The answer is 
A. Group X has a higher mean than Group Y.
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