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Mathematics, 24.06.2019 01:50 weridness80

Agroup of customer service surveys were sent out at random. the scores were 90, 50, 70, 80, 70, 60, 20, 30, 80, 90, and 20. find the mean score.

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Agroup of customer service surveys were sent out at random. the scores were 90, 50, 70, 80, 70, 60,...
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