Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Comfy Nights, a major international hotel chain, is interested in comparing the mean annual number of sick days taken by its employees in Paris and Sofia. In pursuit of this goal, they took a sample of 10 employees in Paris and 12 employees in Sofia and calculated the mean annual sick day usage. Assume that the annual number of sick days taken per employee is normally distributed in both cities.
paris
sofia
sample mean
10.4
9.0
sample variance
2.5
3.4
sample size
10
12
a) Using a 5% significance level, test to see whether the population variance of the Sofia data is less than 3.6.
b) Based on your conclusion in part a), what kind of error could you have made - Type I or Type 11? Explain briefly.
c) Calculate a 90% confidence interval for the difference in the population mean annual number of sick days taken by the employees in the two cities.
d) Using a 5% significance level, test to see whether the employees in Sofia take less annual sick days on average than do the employees in Paris.
e) Based on your conclusion in part d), what kind of error could you have made - Type I or Type 1l? Explain briefly.
This document contains various important questions and their appropriate answers in the subject field of Economics.
Economics is the study of the principles governing the allocation of scarce means among competing ends when the objective of the allocation is to maximize the attainment of the ends.
Evaluate Government intervene and correct this situation?(a) Explain the concept of a concentration ratio. A rise in the price of magarine Explain the impact of external costs and external benefits on resource allocation long-run perfectly c..
Explain each of the following using supply and demand diagrams, With the use of a graph, explain how these two programs affect cigarette consumption and the price of cigarettes.
The case study of the Fisher-Price Toys, Inc., a popular case in basic economics and management from the prestigious Harvard Business School.
Draw the production possibility curve and a. Define consumer surplus and producer surplus.
The Australian government administers two programs that affect the market for cigarettes
How many tickets to sell to maximize total welfare.
The change in consumer surplus (?CS) is not "theoretically" justifiable like the CV and EV but it continues to be the most widely used measure of consumer welfare change. Explain how this can be reconciled
Depict the von Neumann-Morgenstern utility index u in a diagram
What is the market solution (market price and quantity) and What is the total surplus of the society under the market solution
Calculate gross national product and net national product
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd