Solve for the probability of each event. Write your answers as a reduced fraction. In one section of tenth graders, 28% are good in declamation and 15% are good in both oration and declamation. Find the probability that when a student is chosen at random, he is good in oration given that he is also good in declamation.

Solve for the probability of each event. Write your answers as a reduced fraction. In one section of tenth graders, 28% are good in declamation and 15% are good in both oration and declamation. Find the probability that when a student is chosen at random, he is good in oration given that he is also good in declamation.

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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Solve for the probability of each event. Write your answers as a reduced fraction.

In one section of tenth graders, 28% are good in declamation and 15% are good in both oration and declamation. Find the probability that when a student is chosen at random, he is good in oration given that he is also good in declamation.

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