FIND THE MEAN OF A GIVEN DATA . 15 20 28 32 23 43 21 18 25 45
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Answer:
Mean = ( 15 + 20 + 28 + 32 + 23 + 43 + 21 + 18 + 25 + 45) / 10
= 270 / 10 = 27
Step-by-step explanation:
Mean = sum of observations / Number of observations
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