Question

30 POINT QUESTION

PROBABILITY

Before there were radios and satellite communication systems, ships would communicate with each other by using a string of colored flags. With four blue flags and two red flags, how many six flag signals are possible?

Answer 1

96 flag signals are possible.

Explanation:

groups = 2

blue flags = 4

red flags = 2

arrangements # = 2! x 4! x 2!

= 96

Answer 2

96

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