Question
The quartiles of any distribution are the values with cumulative proportions 0.25 and 0.75. The interquartile range IQR is the distance between the first and
The quartiles of any distribution are the values with cumulative proportions 0.25 and 0.75. The interquartile range IQR is the distance between the first and third quartiles of a distribution.
(a) What is the value of the IQR for the standard Normal distribution? (Round your answer to four decimal places.)
(b) There is a constant c such that IQR = c for any Normal distribution N(, ). What is the value of c? (Round your answer to four decimal places.)
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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
