69% of all students at a college still need to take another math class. If 5 students are randomly selecte find the probability that a. Exactly 2 of them need to take another math class. 0.1323 X b. At most 2 of them need to take another math class. 0.0009 c. At least 3 of them need to take another math class. 0.9526 X d. Between 2 and 4 (including 2 and 4) of them need to take another math class. 0.8677 X Round all answers to 4 decimal places. X

69% of all students at a college still need to take another math class. If 5 students are randomly selecte find the probability that a. Exactly 2 of them need to take another math class. 0.1323 X b. At most 2 of them need to take another math class. 0.0009 c. At least 3 of them need to take another math class. 0.9526 X d. Between 2 and 4 (including 2 and 4) of them need to take another math class. 0.8677 X Round all answers to 4 decimal places. X

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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