Ann is a sales manager at a company and she works from 8 a.m to 4 p.m. with a 1-hour lunch break. The possible clients call her randomly between 8 a.m. and 5 p.m.. (a) What is the probability that a possible client can speak with Ann? (b) Let assume that 10 possible clients call Ann in a day. (i) What is the probability that exactly 8 clients can speak with Ann? (ii) What is the probability that Ann can speak with at least one client?

Ann is a sales manager at a company and she works from 8 a.m to 4 p.m. with a 1-hour lunch break. The possible clients call her randomly between 8 a.m. and 5 p.m.. (a) What is the probability that a possible client can speak with Ann? (b) Let assume that 10 possible clients call Ann in a day. (i) What is the probability that exactly 8 clients can speak with Ann? (ii) What is the probability that Ann can speak with at least one client?

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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