Question
Research indicates 20% of all students entering a certain university withdraw from a course during their first year. What is the probability that fewer
Research indicates 20% of all students entering a certain university withdraw from a course during their first year. What is the probability that fewer than 300 of this year's entering class of 1500 will withdraw from a class? Question 2: In a certain automobile dealership, 65% of all customers purchase an extended warranty with their new car. For 13 customers selected at random: i. Find the probability that exactly 11 will purchase an extended warranty ii. Find the probability at most 10 will purchase an extended warranty
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Business Statistics A Decision Making Approach
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
9th Edition
013302184X, 978-0133021844
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