An orthodontist group has three financing packages, and each has a different service charge. He estimates that about 35% of the patients use the first plan which has a service charge of $100; 33% use the second plan which has a service charge of $200, and remaining use the third plan which has a service charge of $300. The standard deviation of the service charge, in dollars, is: 81.8 77.05 6691 5943.45
An orthodontist group has three financing packages, and each has a different service charge. He estimates that about 35% of the patients use the first plan which has a service charge of $100; 33% use the second plan which has a service charge of $200, and remaining use the third plan which has a service charge of $300. The standard deviation of the service charge, in dollars, is: 81.8 77.05 6691 5943.45
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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An orthodontist group has three financing packages, and each has a different service charge. He estimates that about 35% of the patients use the first plan which has a service charge of $100; 33% use the second plan which has a service charge of $200, and remaining use the third plan which has a service charge of $300. The standard deviation of the service charge, in dollars, is:
81.8
77.05
6691
5943.45
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