Statistics: Informed Decisions Using Data (5th Edition)
Statistics: Informed Decisions Using Data (5th Edition)
5th Edition
ISBN: 9780134133539
Author: Michael Sullivan III
Publisher: PEARSON
bartleby

Concept explainers

bartleby

Videos

Question
Book Icon
Chapter 13, Problem 1RE

(a)

To determine

The critical value for α=0.05,ν=16,k=7.

(a)

Expert Solution
Check Mark

Answer to Problem 1RE

Solution: The required value is 4.741.

Explanation of Solution

Given: The significance level is 0.05. The total number of treatments is k=7 and the error degrees of freedom are ν=16.

The tabulated value is obtained from Table X in the appendix of the textbook. The row entries correspond to ν and the column entries correspond to k. The value at the intersection of (16,7) is 4.741, which is the required critical value.

(b)

To determine

The critical value for α=0.05,ν=30,k=6.

(b)

Expert Solution
Check Mark

Answer to Problem 1RE

Solution: The required value is 4.302.

Explanation of Solution

Given: The total number of treatments is k=6 and the error degrees of freedom are ν=30. The significance level is α=0.05.

The value corresponding to row 30 and column 6 in Table X of the textbook is 4.302. The rows contain the values of error degrees of freedom and the column represents the values for the number of treatments.

(c)

To determine

The critical value for α=0.01,ν=42,k=4.

(c)

Expert Solution
Check Mark

Answer to Problem 1RE

Solution: The value is 4.696.

Explanation of Solution

Given: There are a total of four treatments with the provided error degrees of freedom as 42. The confidence level is 1%.

The table for the critical values of Tukey’s test for 99% confidence level is provided in the appendix of the textbook. The critical value corresponding to row 42 and column 4 is 4.696, which is the required critical value.

(d)

To determine

The critical value for H0:μ1=μ2=μ3=μ4=μ5=μ6, with n=46,α=0.05.

(d)

Expert Solution
Check Mark

Answer to Problem 1RE

Solution: The required value is 4.232.

Explanation of Solution

Given: It is provided that a total of six treatment means are to be compared for a sample of size 46 at 5% level of significance.

According to the provided information, k=6 and n=46. The error degrees of freedom are calculated as follows:

ν=nk=466=40

The required critical value is the value corresponding to row 40 and column 6, and 4.232 is the required value.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
Problem 3. Pricing a multi-stock option the Margrabe formula The purpose of this problem is to price a swap option in a 2-stock model, similarly as what we did in the example in the lectures. We consider a two-dimensional Brownian motion given by W₁ = (W(¹), W(2)) on a probability space (Q, F,P). Two stock prices are modeled by the following equations: dX = dY₁ = X₁ (rdt+ rdt+0₁dW!) (²)), Y₁ (rdt+dW+0zdW!"), with Xo xo and Yo =yo. This corresponds to the multi-stock model studied in class, but with notation (X+, Y₁) instead of (S(1), S(2)). Given the model above, the measure P is already the risk-neutral measure (Both stocks have rate of return r). We write σ = 0₁+0%. We consider a swap option, which gives you the right, at time T, to exchange one share of X for one share of Y. That is, the option has payoff F=(Yr-XT). (a) We first assume that r = 0 (for questions (a)-(f)). Write an explicit expression for the process Xt. Reminder before proceeding to question (b): Girsanov's theorem…
Problem 1. Multi-stock model We consider a 2-stock model similar to the one studied in class. Namely, we consider = S(1) S(2) = S(¹) exp (σ1B(1) + (M1 - 0/1 ) S(²) exp (02B(2) + (H₂- M2 where (B(¹) ) +20 and (B(2) ) +≥o are two Brownian motions, with t≥0 Cov (B(¹), B(2)) = p min{t, s}. " The purpose of this problem is to prove that there indeed exists a 2-dimensional Brownian motion (W+)+20 (W(1), W(2))+20 such that = S(1) S(2) = = S(¹) exp (011W(¹) + (μ₁ - 01/1) t) 롱) S(²) exp (021W (1) + 022W(2) + (112 - 03/01/12) t). where σ11, 21, 22 are constants to be determined (as functions of σ1, σ2, p). Hint: The constants will follow the formulas developed in the lectures. (a) To show existence of (Ŵ+), first write the expression for both W. (¹) and W (2) functions of (B(1), B(²)). as (b) Using the formulas obtained in (a), show that the process (WA) is actually a 2- dimensional standard Brownian motion (i.e. show that each component is normal, with mean 0, variance t, and that their…
The scores of 8 students on the midterm exam and final exam were as follows.   Student Midterm Final Anderson 98 89 Bailey 88 74 Cruz 87 97 DeSana 85 79 Erickson 85 94 Francis 83 71 Gray 74 98 Harris 70 91   Find the value of the (Spearman's) rank correlation coefficient test statistic that would be used to test the claim of no correlation between midterm score and final exam score. Round your answer to 3 places after the decimal point, if necessary. Test statistic: rs =

Chapter 13 Solutions

Statistics: Informed Decisions Using Data (5th Edition)

Ch. 13.1 - Prob. 11AYUCh. 13.1 - Prob. 12AYUCh. 13.1 - Prob. 13AYUCh. 13.1 - 14. Soybean Yield The data in the table represent...Ch. 13.1 - 15. Which Delivery Method Is Best? At a community...Ch. 13.1 - Prob. 16AYUCh. 13.1 - 17. Rates of Return A stock analyst wondered...Ch. 13.1 - Prob. 18AYUCh. 13.1 - 19. Car-Buying Discrimination To determine if...Ch. 13.1 - Prob. 20AYUCh. 13.1 - 21. Lower Your Cholesterol Researcher Francisco...Ch. 13.1 - Prob. 22AYUCh. 13.1 - Prob. 23AYUCh. 13.1 - Prob. 24AYUCh. 13.1 - Prob. 25AYUCh. 13.1 - Prob. 26AYUCh. 13.1 - Prob. 27AYUCh. 13.1 - Prob. 28AYUCh. 13.1 - Prob. 29AYUCh. 13.1 - Prob. 30AYUCh. 13.1 - Prob. 31AYUCh. 13.1 - Prob. 32AYUCh. 13.1 - Prob. 33AYUCh. 13.2 - Prob. 1AYUCh. 13.2 - Prob. 2AYUCh. 13.2 - Prob. 3AYUCh. 13.2 - Prob. 4AYUCh. 13.2 - Prob. 5AYUCh. 13.2 - Prob. 6AYUCh. 13.2 - Prob. 7AYUCh. 13.2 - Prob. 8AYUCh. 13.2 - Prob. 9AYUCh. 13.2 - Prob. 10AYUCh. 13.2 - Prob. 11AYUCh. 13.2 - Prob. 12AYUCh. 13.2 - Prob. 13AYUCh. 13.2 - Prob. 14AYUCh. 13.2 - Prob. 15AYUCh. 13.2 - Prob. 16AYUCh. 13.2 - Prob. 17AYUCh. 13.3 - Prob. 1AYUCh. 13.3 - 2. Given the following ANOVA output, answer the...Ch. 13.3 - Prob. 3AYUCh. 13.3 - Prob. 4AYUCh. 13.3 - Prob. 5AYUCh. 13.3 - Prob. 6AYUCh. 13.3 - 7. Octane An automotive engineer wanted to...Ch. 13.3 - Prob. 8AYUCh. 13.3 - Prob. 9AYUCh. 13.3 - Prob. 10AYUCh. 13.3 - Prob. 11AYUCh. 13.3 - Prob. 12AYUCh. 13.3 - Prob. 13AYUCh. 13.3 - Prob. 14AYUCh. 13.3 - Prob. 15AYUCh. 13.3 - Prob. 16AYUCh. 13.3 - Prob. 17AYUCh. 13.3 - Prob. 18AYUCh. 13.3 - Prob. 19AYUCh. 13.3 - Prob. 20AYUCh. 13.4 - Prob. 1AYUCh. 13.4 - Prob. 2AYUCh. 13.4 - Prob. 3AYUCh. 13.4 - Prob. 4AYUCh. 13.4 - Prob. 5AYUCh. 13.4 - Prob. 6AYUCh. 13.4 - Prob. 7AYUCh. 13.4 - Prob. 8AYUCh. 13.4 - Prob. 9AYUCh. 13.4 - Prob. 10AYUCh. 13.4 - Prob. 11AYUCh. 13.4 - Prob. 12AYUCh. 13.4 - Prob. 13AYUCh. 13.4 - Prob. 14AYUCh. 13.4 - Prob. 15AYUCh. 13.4 - Prob. 16AYUCh. 13.4 - NW 17. Cholesterol Levels A family physician...Ch. 13.4 - Prob. 18AYUCh. 13.4 - Prob. 19AYUCh. 13.4 - Prob. 20AYUCh. 13.4 - Prob. 21AYUCh. 13.4 - 22. Putting It Together: Students at Ease Do...Ch. 13.4 - Prob. 23AYUCh. 13.4 - Prob. 24AYUCh. 13.4 - Prob. 25AYUCh. 13 - Prob. 1RECh. 13 - Prob. 2RECh. 13 - Prob. 3RECh. 13 - Prob. 4RECh. 13 - Prob. 5RECh. 13 - Prob. 6RECh. 13 - Prob. 7RECh. 13 - Prob. 1CTCh. 13 - Prob. 2CTCh. 13 - Prob. 3CTCh. 13 - Prob. 4CTCh. 13 - Prob. 5CTCh. 13 - Prob. CS
Knowledge Booster
Background pattern image
Statistics
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.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
MATLAB: An Introduction with Applications
Statistics
ISBN:9781119256830
Author:Amos Gilat
Publisher:John Wiley & Sons Inc
Text book image
Probability and Statistics for Engineering and th...
Statistics
ISBN:9781305251809
Author:Jay L. Devore
Publisher:Cengage Learning
Text book image
Statistics for The Behavioral Sciences (MindTap C...
Statistics
ISBN:9781305504912
Author:Frederick J Gravetter, Larry B. Wallnau
Publisher:Cengage Learning
Text book image
Elementary Statistics: Picturing the World (7th E...
Statistics
ISBN:9780134683416
Author:Ron Larson, Betsy Farber
Publisher:PEARSON
Text book image
The Basic Practice of Statistics
Statistics
ISBN:9781319042578
Author:David S. Moore, William I. Notz, Michael A. Fligner
Publisher:W. H. Freeman
Text book image
Introduction to the Practice of Statistics
Statistics
ISBN:9781319013387
Author:David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:W. H. Freeman
Continuous Probability Distributions - Basic Introduction; Author: The Organic Chemistry Tutor;https://www.youtube.com/watch?v=QxqxdQ_g2uw;License: Standard YouTube License, CC-BY
Probability Density Function (p.d.f.) Finding k (Part 1) | ExamSolutions; Author: ExamSolutions;https://www.youtube.com/watch?v=RsuS2ehsTDM;License: Standard YouTube License, CC-BY
Find the value of k so that the Function is a Probability Density Function; Author: The Math Sorcerer;https://www.youtube.com/watch?v=QqoCZWrVnbA;License: Standard Youtube License