5. Five discs, with the numbers 1 to 5 written on each of them, are placed in a bag. Two discs are drawn at random from the bag and placed side by side to form a two-digit number. By drawing a possibility diagram, find the probability that the number formed is 6) divisible by 2. (i) divisible by s, (ii) a perfect square.
5. Five discs, with the numbers 1 to 5 written on each of them, are placed in a bag. Two discs are drawn at random from the bag and placed side by side to form a two-digit number. By drawing a possibility diagram, find the probability that the number formed is 6) divisible by 2. (i) divisible by s, (ii) a perfect square.
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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Transcribed Image Text:5.
Five discs, with the numbers 1 to 5 written on each of them, are placed in a bag. Two discs
are drawn at ranckom from the bag and placed side by side to form a two-digit number.
By drawing a possibility diagram, find the probability that the number formmed is
(6) divisible by 2,
(ii) divisible by 5,
(iii) a perfect square.
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