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A mobile company selected 1000 users from1000 users in the local area to investigate the situation of short messages sent by mobile phones, and counted the short messages they sent within one month.
The sample of this question is 10, so the sample size is10;
In this question, data 85 appears three times, the most times, so the pattern of this question is 85;
Because the data of 10 in this problem are even numbers,
So the average value of the middle two data after sorting first is (84+85)÷2=84.5, so the median value is 84.5.
So fill in10,84.5,85.
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