A group of three people are selected at random.(a) What is the size of n(S), the number of all possible lists of three birthdays?(b) What is the probability that no birthdays are the same?Write the probability as a percent rounded to the nearest tenth.(c) What is the probability that at least two of the birthdays are the same?Write the probability as a percent rounded to the nearest tenth.

A group of three people are selected at random.(a) What is the size of n(S), the number of all possible lists of three birthdays?(b) What is the probability that no birthdays are the same?Write the probability as a percent rounded to the nearest tenth.(c) What is the probability that at least two of the birthdays are the same?Write the probability as a percent rounded to the nearest tenth.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.8: Probabilities Of Disjoint And Overlapping Events

Problem 2C

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