4. A checker is placed in the bottom row of a checker board a shown below. It can only move diagonally upward. The chec cannot enter the square with an X, but can jump over it. How many paths are there to the top of the board? X X X

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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4. A checker is placed in the bottom row of a checker board a
shown below. It can only move diagonally upward. The chec
cannot enter the square with an X, but can jump over it.
How many paths are there to the top of the board?
X
X
X
Transcribed Image Text:4. A checker is placed in the bottom row of a checker board a shown below. It can only move diagonally upward. The chec cannot enter the square with an X, but can jump over it. How many paths are there to the top of the board? X X X
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