a=0.01, z=2.79, h a: u1>u2 What is the critical Z Value? What is the decision making for this hypothesis test?   A is the positive critical value for this question, what is/are the possible critical region(s) for this hypothesis test?

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
Question

 

a=0.01, z=2.79, h a: u1>u2

What is the critical Z Value?

What is the decision making for this hypothesis test?

 

A is the positive critical value for this question, what is/are the possible critical region(s) for this hypothesis test?

 
The image depicts a normal distribution curve, also known as a bell curve, which represents a probability distribution with a symmetric shape. This particular curve is centered at 0, indicating that it is a standard normal distribution.

### Explanation of the Graph:

- **Horizontal Axis**: The x-axis represents the values of the variable being measured. Key points are labeled as -A, 0, and A, indicating that the distribution is symmetric about the center.
  
- **Vertical Axis**: The y-axis represents the probability density, showing how likely different outcomes are.

- **Curve**: The bell-shaped curve is symmetric around the vertical line at 0, meaning the mean, median, and mode of the distribution are all equal and located at 0.

- **Points -A and A**: These points are equidistant from the center and represent values along the x-axis that are symmetric relative to the mean. The area under the curve between -A and A represents a significant portion of the distribution's probability.

This visual is commonly used in statistics and probability to illustrate distributions of data, particularly when discussing concepts such as the standard deviation, mean, and the empirical rule (68-95-99.7 rule).
Transcribed Image Text:The image depicts a normal distribution curve, also known as a bell curve, which represents a probability distribution with a symmetric shape. This particular curve is centered at 0, indicating that it is a standard normal distribution. ### Explanation of the Graph: - **Horizontal Axis**: The x-axis represents the values of the variable being measured. Key points are labeled as -A, 0, and A, indicating that the distribution is symmetric about the center. - **Vertical Axis**: The y-axis represents the probability density, showing how likely different outcomes are. - **Curve**: The bell-shaped curve is symmetric around the vertical line at 0, meaning the mean, median, and mode of the distribution are all equal and located at 0. - **Points -A and A**: These points are equidistant from the center and represent values along the x-axis that are symmetric relative to the mean. The area under the curve between -A and A represents a significant portion of the distribution's probability. This visual is commonly used in statistics and probability to illustrate distributions of data, particularly when discussing concepts such as the standard deviation, mean, and the empirical rule (68-95-99.7 rule).
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
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