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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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Please send me answer within 10 min!! I will rate you good for sure!! Please solve all the parts with explanation!!

5. A laboratory conducting research on sleeping habits contains 8
rooms, with 2 beds in each room. If 4 sets of pairs are to be
assigned to 8 beds so that each set of pairs sleeps in different
beds in the same room, how many assignments are possible if
a) There are no restrictions?
b) One pair has to be assigned in one room?
c) Each of the two pairs must be assigned in one room?
d) If two persons must not be assigned in one room?
Transcribed Image Text:5. A laboratory conducting research on sleeping habits contains 8 rooms, with 2 beds in each room. If 4 sets of pairs are to be assigned to 8 beds so that each set of pairs sleeps in different beds in the same room, how many assignments are possible if a) There are no restrictions? b) One pair has to be assigned in one room? c) Each of the two pairs must be assigned in one room? d) If two persons must not be assigned in one room?
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