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3 years ago

10

Smart phone users between 18 and 24 years of age send on average 64 text messages per day with a standard deviation of 10 messag

es about what percentage of smartphone users in this age groups in less than 51 text messages per day

1 answer:

inna [77]3 years ago

4 0

Answer:

9.68%

Step-by-step explanation:

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