3 Six children, Ani, Ana, Anita, Faiz, Fahmi and Farid stand in a line. How many different arrangements are possible? They stand in random order. Find the probability that: a. the three girls are next to each other. b. Ani and Fahmi are next to each other. c. Ana and Faiz are not next to each other. d. the three boys stand in alternate order.
3 Six children, Ani, Ana, Anita, Faiz, Fahmi and Farid stand in a line. How many different arrangements are possible? They stand in random order. Find the probability that: a. the three girls are next to each other. b. Ani and Fahmi are next to each other. c. Ana and Faiz are not next to each other. d. the three boys stand in alternate order.
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:3. 720
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Transcribed Image Text:3 Six children, Ani, Ana, Anita, Faiz, Fahmi and Farid stand in a line. How many different arrangements
are possible? They stand in random order. Find the probability that:
a. the three girls are next to each other.
b. Ani and Fahmi are next to each other.
c. Ana and Faiz are not next to each other.
d. the three boys stand in alternate order.
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