The following data give the numbers of computer keyboards assembled at the Twentieth Century Electronics Company for

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The following data give the numbers of computer keyboards assembled at the Twentieth Century Electronics Company for a sample of 25 days.

a. Calculate the values of the three quartiles and the interquartile range.
b. Determine the (approximate) value of the 53rd percentile.
c. Find the percentile rank of 50.

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Introductory Statistics

ISBN: 9780470904107

8th Edition

Authors: Prem S. Mann

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Question Posted: Aug 25, 2015 07:39 AM

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The following data give the numbers of computer keyboards assembled at the Twentieth Century Electronics Company for

Question:

45 52 48 4 56 46 44 424853 51 53 5 48 46 43 5250 5447 44 47 50 49 52 2 1

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The ranked data are 41 42 43 44 44 45 46 46 47 47 48 48 48 495050515152525253535456 a The ...View the full answer

Introductory Statistics

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