who will give me answer I will mark list and follow him or her back please give all the answer the question but after giving correct answers
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first write it in clean handwriting
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mean = sum of observations/ number of observation
mean = 18.8 +12.2 +10.5 + 2.6 +3.9+6.8+0.8 / 7
mean = 55.6/7
= 7.9428571429
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