There are 6 blackcards:and Aixudcardlson.a itabile. iIn:how.many wayscan-4«carlsibe selected:from:the tible ifithe:nuniber al colours inthe sclectionumust'br corl?

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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Tihere are 6 blackcards and Aiudeurilson.a
itabile. ilnihow.many wayscan-4cardsihe
selected:from:the tible ifthe numiber til colours
inthe selection:must:be equal?
15
HEB 24
30.
E 90
D 60
Transcribed Image Text:Tihere are 6 blackcards and Aiudeurilson.a itabile. ilnihow.many wayscan-4cardsihe selected:from:the tible ifthe numiber til colours inthe selection:must:be equal? 15 HEB 24 30. E 90 D 60
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