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
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Question
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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