A box contains 10 cards numbered from 0 to 9. 1. In how many ways we can select 4 cards in order and without replacement. Final numerical answer: 10000
A box contains 10 cards numbered from 0 to 9. 1. In how many ways we can select 4 cards in order and without replacement. Final numerical answer: 10000
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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Transcribed Image Text:A box contains 10 cards numbered from 0 to 9.
1. In how many ways we can select 4 cards in order and without replacement.
Final numerical answer:
10000
2. Find the probability that we select 3 cards, In order and without replacement, such that the first card is more than 5
and the third card is even.
Answer:
144/720
3. If we we select 3 cards, In order and without replacement, fnd the probability that the sum of the cards is 8 given
that the first card is 7.
Answer:
2/72
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