1. A random variable, X, follows a hypergeometric distribution with N=50, a-10 and n=6. Which of the following is NOT a possible value for X? A. 0 A. 0.004 B. 4 2. A random variable, X, has a mean of 100 and variance of 64. Which of the following is not a possible value for P(84 < X<116)? A. 25% A. P(X> 8) B. 75% C. 6 A. binomial 3. It is known that the number of misprints on a textbook page follows a Poisson distribution with a mean of 0.004. Which of the following is the standard deviation of the number of misprints on a textbook of 475 pages? B. 0.063 C. 85% D. 10 C. 1.9 D. 95% 4. X is a discrete random variable, which of the following quantities is the same as P(X≥ 8)? B. 1-P(X<8) C. 1-P(X> 8) D. 1.378 D. 1- P(X≤8) 5. Which of the following random variables could have a variance greater than its mean? B. hyper-geometric C. geometric D. Poisson
1. A random variable, X, follows a hypergeometric distribution with N=50, a-10 and n=6. Which of the following is NOT a possible value for X? A. 0 A. 0.004 B. 4 2. A random variable, X, has a mean of 100 and variance of 64. Which of the following is not a possible value for P(84 < X<116)? A. 25% A. P(X> 8) B. 75% C. 6 A. binomial 3. It is known that the number of misprints on a textbook page follows a Poisson distribution with a mean of 0.004. Which of the following is the standard deviation of the number of misprints on a textbook of 475 pages? B. 0.063 C. 85% D. 10 C. 1.9 D. 95% 4. X is a discrete random variable, which of the following quantities is the same as P(X≥ 8)? B. 1-P(X<8) C. 1-P(X> 8) D. 1.378 D. 1- P(X≤8) 5. Which of the following random variables could have a variance greater than its mean? B. hyper-geometric C. geometric D. Poisson
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
Question
Transcribed Image Text:1. A random variable, X, follows a hypergeometric distribution with N=50, a=10 and n=6.
Which of the following is NOT a possible value for X?
A. 0
A. 25%
2. A random variable, X, has a mean of 100 and variance of 64. Which of the following is
not a possible value for P(84 < X<116)?
A. 0.004
B. 4
B. 75%
A. P(X> 8)
C. 6
A. binomial
3. It is known that the number of misprints on a textbook page follows a Poisson
distribution with a mean of 0.004. Which of the following is the standard deviation of the
number of misprints on a textbook of 475 pages?
B. 0.063
C. 85%
D. 10
C. 1.9
D. 95%
4. X is a discrete random variable, which of the following quantities is the same as P(X2
8)?
B. 1-P(X<8) C. 1-P(X> 8)
5. Which of the following random variables could have a variance greater than its mean?
C. geometric
B. hyper-geometric
D. 1.378
D. 1- P(X≤8)
D. Poisson
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 9 images
Similar questions
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