DeltaSouthwestDeltaSouthwestDeltaSouthwestDeltaSouthwestDelta113491426616138801204936567131455833291191133139125741115767258211026141909426544911389133116914311551a. Formulate the hypotheses that can be used to test for a difference between the population mean minutes late for delayed flights by thesetwo airlines.μ₁ = population mean minutes late for delayed Delta flightsμ2 = population mean minutes late for delayed Southwest flightsHo 1-2Ha 1-2 *00b. What is the sample mean number of minutes late for delayed flights for each of these two airlines?Sample mean for Delta =Sample mean for Southwest =(rounded to 2 decimals)(rounded to 2 decimals)c. Using a 0.05 level of significance, what is the p-value and what is your conclusion?df(rounded down to nearest whole number)p-value =(rounded to 4 decimals)We cannotreject Ho.

Solution:- a.) b.)from given data":sample mean for Delta =65.20 sample mean for Southwest flights:…

Answered: Delta Southwest Delta Southwest Delta…

FINANCIAL ACCOUNTING

10th Edition

ISBN:9781259964947

Author:Libby

Publisher:Libby

Chapter1: Financial Statements And Business Decisions

Section: Chapter Questions

Problem 1Q

See similar textbooks

Similar questions

Question 8 X 35 36 37 38 39 Required Use the above data to find the variance and standard deviation Another Solution X 35 P(X) 0.1 0.2 0.3 0.3 0.1 36 37 38 39 P(X) 0.1 0.2 0.3 0.3 0.1 +
Returns Year X Y 12345 11% 18% 25 26 11 10 -18 10 -23 17 Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. (Do not round intermediate calculations. Enter your average return and standard deviation answers as a percent rounded to 2 decimal places, e.g., 32.16, and round the variance answers to 5 decimal places, e.g., .16161.) X Y Average returns Variances 7.80 % 9.60% 0.01974 0.02947 Standard deviations 14.05 % 17.17%
Returns Year X Y 12345 11% 18% 25 26 11 10 -18 10 -23 17 Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. (Do not round intermediate calculations. Enter your average return and standard deviation answers as a percent rounded to 2 decimal places, e.g., 32.16, and round the variance answers to 5 decimal places, e.g., .16161.) X Y Average returns % % Variances Standard deviations % %
Use the following returns for X and Y. Returns Year x y 1 21.8% 26.4% 2 -16.8 -3.8 3 9.8 28.4 4 19.6 -14.6 5 4.8 32.4 a. Calculate the average returns for X and Y. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) b. Calculate the variances for X and Y. (Do not round intermediate calculations and round your answers to 6 decimal places, e.g., 32.161616.) c. Calculate the standard deviations for X and Y. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)
b-1. If the alpha threshold is 0.10, and the p-value on at-test comparing one company's ROA to the industry average ROA is 0.11, what do you conclude about the null hypothesis that the company's ROA is the seme as the industry? Result of hypothesis b-2. Is the ROA the same or different than that of the industry? ROA is than that of the industry
Explains it correctly not use excel
M
1.
Year 123 2 4 5 Returns X 17% 20 -7 11 10 Y 20% 32 Average returns Variances Standard deviations - 18 15 22 Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. (Do not round intermediate calculations. Enter your average return and standard deviation answers as a percent rounded to 2 decimal places, e.g., 32.16. Enter your variance answers rounded to 5 decimal places, e.g., .16161.) X % % Y % %
QC 59.
1
Refer to the case of Factor Corporation. How much is the volume variance? P120,000 favorable O P240,000 unfavorable O P240,000 favorable O None of the other choices O P84,000 favorable

SEE MORE QUESTIONS

Recommended textbooks for you

FINANCIAL ACCOUNTING

Accounting

ISBN:

9781259964947

Author:

Libby

Publisher:

MCG

Accounting

ISBN:

9781337272094

Author:

WARREN, Carl S., Reeve, James M., Duchac, Jonathan E.

Publisher:

Cengage Learning,

Accounting Information Systems

Accounting

ISBN:

9781337619202

Author:

Hall, James A.

Publisher:

Cengage Learning,

FINANCIAL ACCOUNTING

Accounting

ISBN:

9781259964947

Author:

Libby

Publisher:

MCG

Accounting

ISBN:

9781337272094

Author:

WARREN, Carl S., Reeve, James M., Duchac, Jonathan E.

Publisher:

Cengage Learning,

Accounting Information Systems

Accounting

ISBN:

9781337619202

Author:

Hall, James A.

Publisher:

Cengage Learning,

Horngren's Cost Accounting: A Managerial Emphasis…

Accounting

ISBN:

9780134475585

Author:

Srikant M. Datar, Madhav V. Rajan

Publisher:

PEARSON

Intermediate Accounting

Accounting

ISBN:

9781259722660

Author:

J. David Spiceland, Mark W. Nelson, Wayne M Thomas

Publisher:

McGraw-Hill Education

Financial and Managerial Accounting

Accounting

ISBN:

9781259726705

Author:

John J Wild, Ken W. Shaw, Barbara Chiappetta Fundamental Accounting Principles

Publisher:

McGraw-Hill Education

SEE MORE TEXTBOOKS