WER NUMBER 11and15

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question

ANSWER NUMBER 11and15

For numbers 12 - 14, refer to the following table.
Consider the following sampling distribution of the sample mean.
4
4.5
5
5.5
P(X)
1
1
1
1
4
4
4
8
12. What is the probability that the sample mean less than 5, P(X < 5) ?
A.!
B.
D.
13. What is P(4.5 sXS 5.5)?
B.!
C. ?
D.
А.1
14. What is the mean of the sampling distribution of the sample mean?
А. З
В.5
С. 5.5
D. 6
15. What is the variance of the sampling distribution?
A. 0.728
B. 0.6123
C. 0.4790
D. 0.375
Transcribed Image Text:For numbers 12 - 14, refer to the following table. Consider the following sampling distribution of the sample mean. 4 4.5 5 5.5 P(X) 1 1 1 1 4 4 4 8 12. What is the probability that the sample mean less than 5, P(X < 5) ? A.! B. D. 13. What is P(4.5 sXS 5.5)? B.! C. ? D. А.1 14. What is the mean of the sampling distribution of the sample mean? А. З В.5 С. 5.5 D. 6 15. What is the variance of the sampling distribution? A. 0.728 B. 0.6123 C. 0.4790 D. 0.375
11. Which of the following is true about the mean of the sampling distribution of the
sample mean?
A. It is equal to the population mean.
B. It is greater than the population mean.
C. It is less than the population mean
D. It is sometimes less than or greater than population mean.
Transcribed Image Text:11. Which of the following is true about the mean of the sampling distribution of the sample mean? A. It is equal to the population mean. B. It is greater than the population mean. C. It is less than the population mean D. It is sometimes less than or greater than population mean.
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Discrete Probability Distributions
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
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
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 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…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
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
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman