Write your answers in decimal form. Round to 3 decimal places as needed. A survey was conducted at a local ballroom dance studio asking students if they had ever competed in the following dance categories: A: Smooth B: Rhythm C: Standard The results were then presented to the owner in the following Venn Diagram. B 26 47 32 16 14 10 41 21 If a student is chosen at random, what is the probability that: A student has competed in none of the categories. Answer: A student has competed in Smooth, Rhythm, or Standard. Answer:
Write your answers in decimal form. Round to 3 decimal places as needed. A survey was conducted at a local ballroom dance studio asking students if they had ever competed in the following dance categories: A: Smooth B: Rhythm C: Standard The results were then presented to the owner in the following Venn Diagram. B 26 47 32 16 14 10 41 21 If a student is chosen at random, what is the probability that: A student has competed in none of the categories. Answer: A student has competed in Smooth, Rhythm, or Standard. Answer:
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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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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Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
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Transcribed Image Text:Write your answers in decimal form. Round to 3 decimal places as needed.
A survey was conducted at a local ballroom dance studio asking students if they had ever competed in the
following dance categories:
A: Smooth
B: Rhythm
C: Standard
The results were then presented to the owner in the following Venn Diagram.
26
47
32
16
14
10
41
21
If a student is chosen at random, what is the probability that:
A student has competed in none of the categories.
Answer:
A student has competed in Smooth, Rhythm, or Standard.
Answer:
Transcribed Image Text:A student has competed in Smooth or Standard, but not Rhythm.
Answer:
A student has competed in Rhythm and Standard, but not Smooth.
Answer:
A student has competed in Rhythm, given that they have competed in Smooth.
Answer:
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