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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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Is the answer 7? I worked it out and that's what I got but on the answer key my teacher gave me it says that the answer is 6? Which one is correct?

23) Two cartons weigh 3x-2 and 2x-3 pounds, respectively. If 24) If
the average weight of the cartons is 10 pounds, the heaver
carton weighs how many more pounds than the lighter
carton?
=01Xe+てー×を
3.
10-3=17
Probability
25) Larry has 4 red ties, 2 pink ties,
26) Lisa has 3 red dresse
and x blue d
Transcribed Image Text:23) Two cartons weigh 3x-2 and 2x-3 pounds, respectively. If 24) If the average weight of the cartons is 10 pounds, the heaver carton weighs how many more pounds than the lighter carton? =01Xe+てー×を 3. 10-3=17 Probability 25) Larry has 4 red ties, 2 pink ties, 26) Lisa has 3 red dresse and x blue d
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