5. A swim club offers swimming lessons to children in the local community free of charge each Friday evening. For safety reasons, they try to keep the classes small -- always fewer than 9 students per class and always an even number of students (so that each child can have a buddy). The historical data from the last several years suggests that there is a 10% chance of the class having only 2 children, a 30% |chance of 4 children, and a 40% chance of 6 children. Complete the following table to compute the answers below it. Enrollment (X) P(X) 2 kids 0.1 4 kids 0.3 6 kids 8 kids 0.4 ТОTAL a. What is the likelihood of a class enrolling 8 children? b. Find the average number of students we would expect to be enrolled in a given class. c. Find the associated standard deviation.
5. A swim club offers swimming lessons to children in the local community free of charge each Friday evening. For safety reasons, they try to keep the classes small -- always fewer than 9 students per class and always an even number of students (so that each child can have a buddy). The historical data from the last several years suggests that there is a 10% chance of the class having only 2 children, a 30% |chance of 4 children, and a 40% chance of 6 children. Complete the following table to compute the answers below it. Enrollment (X) P(X) 2 kids 0.1 4 kids 0.3 6 kids 8 kids 0.4 ТОTAL a. What is the likelihood of a class enrolling 8 children? b. Find the average number of students we would expect to be enrolled in a given class. c. Find the associated standard deviation.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Topic Video
Question
please help
Transcribed Image Text:5. A swim club offers swimming lessons to children in the local community free of charge each Friday
evening. For safety reasons, they try to keep the classes small -- always fewer than 9 students per class
and always an even number of students (so that each child can have a buddy). The historical data from
the last several years suggests that there is a 10% chance of the class having only 2 children, a 30%
|chance of 4 children, and a 40% chance of 6 children.
Complete the following table to compute the answers below it.
Enrollment (X)
P(X)
2 kids
0.1
4 kids
0.3
6 kids
8 kids
0.4
ТОTAL
a. What is the likelihood of a class enrolling 8 children?
b. Find the average number of students we would expect to be enrolled in a given class.
c. Find the associated standard deviation.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 4 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman