A permutation of 5 letters is chosen from the 26 (uppercase) letters of the English alphabet. Find the probability of each event. 1. All 5 vowels are chosen. 2. R appears before S. 3. The 5 letters are in alphabetical order.

A permutation of 5 letters is chosen from the 26 (uppercase) letters of the English alphabet. Find the probability of each event. 1. All 5 vowels are chosen. 2. R appears before S. 3. The 5 letters are in alphabetical order.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter6: Ratio, Proportion, And Probability

Section6.7: Probability And Odds

Problem 1E

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Question

A permutation of 5 letters is chosen from the
26 (uppercase) letters of the English alphabet.
Find the probability of each event.
1. All 5 vowels are chosen.
2. R appears before S.
3. The 5 letters are in alphabetical order.

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