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Mathematics, 19.05.2020 15:03 1230bering
Smart phone users between 18 and 24 years of age send on average 64 text messages per day with a standard deviation of 10 messages about what percentage of smartphone users in this age groups in less than 51 text messages per day
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Smart phone users between 18 and 24 years of age send on average 64 text messages per day with a sta...
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