5.Five discs, with the numbers 1 to 5 written on each of them, are placed in a bag. Two discsare 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.

i) for a number to be divisible by 2 , the last digit must be 2 ,4 so two digit number divisible by…

Answered: 5. Five discs, with the numbers 1 to 5…

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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Q1) Find the number of ways to arrange 5 seniors and 4 juniors in a row of 9 seats if all the seniors must sit together. Q2) Six books are selected randomly from a cabinet containing 4 history books, 7 science books and 3 geography books. What is the probability of getting 4 science books and 2 history books?
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Please solve the last 3 options

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