3. Tickets are numbered from 1 to 25. 6 tickets are chosen. In how many ways can this be done ifthe selection contains (a) all odd numbers? (b) 3 odd numbers and 3 even numbers? (b) thenumbers 1 and 2?

we have;total number of tickets(numbered from 1 to 25)=256 tickets are chosen;

Answered: Tickets are numbered from 1 to 25. 6…

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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Tickets are numbered from 1 to 25. 6 tickets are chosen. In how many ways can this be done if the selection contains (a) all odd numbers? (b) 3 odd numbers and 3 even numbers? (b) the numbers 1 and 2?