In Exercises, use Table VII to find the required χ2-values. Illustrate your work graphically. For a χ2-curve with 19 degrees of freedom, find the χ2-value that has area a. 0.025 to its right.b. 0.95 to its right.
In Exercises, use Table VII to find the required χ2-values. Illustrate your work graphically. For a χ2-curve with 19 degrees of freedom, find the χ2-value that has area a. 0.025 to its right.b. 0.95 to its right.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 77E
Related questions
Question
In Exercises, use Table VII to find the required χ2-values. Illustrate your work graphically.
For a χ2-curve with 19 degrees of freedom, find the χ2-value that has area
a. 0.025 to its right.
b. 0.95 to its right.
Expert Solution
Step 1
a).
Chi-square curve has degrees of freedom is 19 and the area to the right is 0.025.
Software procedure:
Step by step procedure to obtain -graph using MINITAB software is given below:
- Choose Graph > Probability distribution plot.
- Click on view probability. Click OK.
- Under distribution, select Chi-Square.
- Enter the value 19 in degrees of freedom.
- Under shaded area, click on probability.
- In probability enter the value 025.
- Click OK.
Output using MINITAB software is given below:
Step by step
Solved in 2 steps with 2 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
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage