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If his hz are tewe events in Sampling , and L space than Lhi=

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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are teoe events in Sampling
and
space
than Lthi=

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In arecent year, lth grade New york public Scnol Studeo ts takıng cn English test produced test scores trat were normally dis triouted witn a mean Of 8! Cnd a Standard deviation Of 6o let x be a rcndam variable trat ceprescnts a tCst Score. hnat Is tne lowest score trat would Stil place a Student lo the top 40% of the scores ?
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Question 3: please show your work