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Problem 3 (10 marks in total). You are given the following statistical distribution, which reports the duration in seconds (ti) of the occurrence of
Problem 3 (10 marks in total). You are given the following statistical distribution, which reports the duration in seconds (ti) of the occurrence of some phenomenon. Observation 1 2 3 4 5 6 7 8 9 10 Total number ti 2 20 15 5 48 194 443 36 700 t2 (secs) 4 400 225 25 16 64 37 636 196 249 9 36 234 664 a) (2 marks) Compute the average duration. Specify the unit. b) (3 marks) What is the standard deviation of the duration of the phenomenon? Specify the unit.
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College Algebra Graphs and Models
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
5th edition
321845404, 978-0321791009, 321791002, 978-0321783950, 321783956, 978-0321845405
