Because of a mistake in packaging, a case of 15 bottles of wine contained 9 of brand A and 6 of brand B, each without labels. All the bottles look alike and have an equal probability of being chosen. Five bottles are randomly selected. (a) What is the probability that all five are brand A? (b) What is the probability that exactly two are brand A? (c) What is the probability that none is brand A? (a) The probability is (Round to four decimal places as needed.)
Because of a mistake in packaging, a case of 15 bottles of wine contained 9 of brand A and 6 of brand B, each without labels. All the bottles look alike and have an equal probability of being chosen. Five bottles are randomly selected. (a) What is the probability that all five are brand A? (b) What is the probability that exactly two are brand A? (c) What is the probability that none is brand A? (a) The probability is (Round to four decimal places as needed.)
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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