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July 6, 2015

Homework Help: statistics

Posted by Gee on Tuesday, September 18, 2012 at 11:38pm.

Use the following information to calculate the lower and upper fence: A teacher was interested in how many text messages teenagers got per day. He randomly selected 70 students and asked them how many text messages they received the previous day. The mean (x)=23.1 standard deviation (s x) = 2.55 min = 16. Q1= 20.8 median=22 Q3=26 max=37 the above are the summary statistics for the number of messages received per day?

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