At the MU bookstore, 30% of students need assistance finding their books to purchase at the beginning of any given semester. A random sample of 10 students is selected. i) What is the value of n? [[10]] and p? [[0.3]] ii) P(Exactly 4 need assistance) = [[0.20012]] iii) P(More than 6 need assistance) = [[0.01059]] iv) What is the average number expected to need assistance? [[3]]

At the MU bookstore, 30% of students need assistance finding their books to purchase at the beginning of any given semester. A random sample of 10 students is selected. i) What is the value of n? [[10]] and p? [[0.3]] ii) P(Exactly 4 need assistance) = [[0.20012]] iii) P(More than 6 need assistance) = [[0.01059]] iv) What is the average number expected to need assistance? [[3]]

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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