Sunday

December 21, 2014

December 21, 2014

Posted by **Kim5** on Saturday, June 15, 2013 at 9:28pm.

x 10 11 12 13 14

P(x) 0.38 0.1 0.07 0.12 0.33

(a) Find the mean of the number of ships that arrive at a harbor on a given day.

(b) Find the standard deviation, ó, of the number of ships that arrive at a harbor on a given day.

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