I'm struggling with variations! Scenario: You build a deck of cards from a collection. In the collection, there are 7x a cards and 8x b cards. What is the number of possible ways to choose 4 cards that are all a cards? The last time I asked this question it was all mushed up in a single line of text. Can you please separate the steps by 'enter' please and thank you

I'm struggling with variations! Scenario: You build a deck of cards from a collection. In the collection, there are 7x a cards and 8x b cards. What is the number of possible ways to choose 4 cards that are all a cards? The last time I asked this question it was all mushed up in a single line of text. Can you please separate the steps by 'enter' please and thank you

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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