A) Two 4's and two 7's are arranged at random to form 4-digit numbers .Weassume that all numbers are equally likely if the 4-digit no.is odd,what is theprobability that the two 4's are together?

To find the probability that the two 4's are together when forming a 4-digit number with two 4's and…

Answered: A) Two 4's and two 7's are arranged at…

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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A) Two 4's and two 7's are arranged at random to form 4-digit numbers .We assume that all numbers are equally likely if the 4-digit no.is odd,what is the probability that the two 4's are together?