78% of all students at a college still need to take another math class. If 50 students are randomly selected, find the probability that a. Exactly 39 of them need to take another math class. 0.1351 b. At most 41 of them need to take another math class. 0.8009 C. At least 37 of them need to take another math class. d. Between 35 and 42 (including 35 and 42) of them need to take another math class.

78% of all students at a college still need to take another math class. If 50 students are randomly selected, find the probability that a. Exactly 39 of them need to take another math class. 0.1351 b. At most 41 of them need to take another math class. 0.8009 C. At least 37 of them need to take another math class. d. Between 35 and 42 (including 35 and 42) of them need to take another math class.

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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