Mean of six observations :- 2155, 3710, 2750, 1029, 3540, 2830 is *
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Answer:
2669
Step-by-step explanation:
mean = (2155 + 3170 + 2750 + 1029 + 3540 + 2830 ) ÷ 6
mean = 16014 ÷ 6
mean = 2669
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