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C. The student has competed in Rhythm and Standard, but not smooth?

C. The student has competed in Rhythm and Standard, but not smooth?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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C. The student has competed in Rhythm and Standard, but not smooth?
A survey was conducted at a local ballroom dance studio asking students if they had ever compete in the following dance categories: - Smooth - Rhythm - Standard The results were then presented to the owner in the following Venn Diagram. Smooth Rhythm 10 7 12 Standard 11 If a student is chosen at random, what is the probability that: Write your answers in percent form. Round to the nearest tenth of a percent. a) The student has competed in none of the categories? 13.2 v% b) The student has competed in all three of these categories? 7.4 v% c) The student has competed in Smooth or Standard, but not Rhythm? 48.53 v% d) The student has competed in Rhythm and Standard, but not Smooth? % e) The student has competed in Rhythm. 38.2 %
Transcribed Image Text:A survey was conducted at a local ballroom dance studio asking students if they had ever compete in the following dance categories: - Smooth - Rhythm - Standard The results were then presented to the owner in the following Venn Diagram. Smooth Rhythm 10 7 12 Standard 11 If a student is chosen at random, what is the probability that: Write your answers in percent form. Round to the nearest tenth of a percent. a) The student has competed in none of the categories? 13.2 v% b) The student has competed in all three of these categories? 7.4 v% c) The student has competed in Smooth or Standard, but not Rhythm? 48.53 v% d) The student has competed in Rhythm and Standard, but not Smooth? % e) The student has competed in Rhythm. 38.2 %
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