A microwave manufacturing company has just switched to a new automated production system. Unfortunately, the new machinery has been frequently failing and requiring repairs and service. The company has been able to provide its customers with a completion time of 6 days or less. To analyze whether the completion time has increased, the production manager took a sample of 36 jobs and found that the sample mean completion time was 6.5 days with a sample standard deviation of 1.5 days. a) At a significance level of 0.10, test whether the completion time has increased. b) Find and interpret a 99% confidence interval for the mean completion time.
Answers: 1
Business, 22.06.2019 03:40
2. the language of price controls consider the market for rental cars. suppose that, in a competitive market without government regulations, the equilibrium price of rental cars is $58 per day, and employees at car rental companies earn $19.50 per hour. complete the following table by indicating whether each of the statements is an example of a price ceiling or a price floor and whether it results in a shortage or a surplus or has no effect on the price and quantity that prevail in the market. statement price control effect there are many teenagers who would like to work at car rental companies, but the minimum-wage law sets the hourly wage at $23.00. the government has instituted a legal minimum price of $87 per day for rental cars. the government prohibits car rental companies from renting out rental cars for more than $87 per day.
Answers: 2
Business, 22.06.2019 14:30
You hear your supervisor tell another supervisor that a fire drill will take place later today when the fire alarm sounds that afternoon you should
Answers: 1
Business, 22.06.2019 15:10
You want to have $80,000 in your savings account 11 years from now, and you’re prepared to make equal annual deposits into the account at the end of each year. if the account pays 6.30 percent interest, what amount must you deposit each year? (do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)
Answers: 1
Business, 22.06.2019 15:20
Kelso electric is debating between a leveraged and an unleveraged capital structure. the all equity capital structure would consist of 40,000 shares of stock. the debt and equity option would consist of 25,000 shares of stock plus $280,000 of debt with an interest rate of 7 percent. what is the break-even level of earnings before interest and taxes between these two options?
Answers: 2
A microwave manufacturing company has just switched to a new automated production system. Unfortunat...
Social Studies, 23.11.2020 01:00
Mathematics, 23.11.2020 01:00
Mathematics, 23.11.2020 01:00
Mathematics, 23.11.2020 01:00
Mathematics, 23.11.2020 01:00
English, 23.11.2020 01:00
History, 23.11.2020 01:00
English, 23.11.2020 01:00
Mathematics, 23.11.2020 01:00
English, 23.11.2020 01:00
Mathematics, 23.11.2020 01:00
Mathematics, 23.11.2020 01:00
History, 23.11.2020 01:00
English, 23.11.2020 01:00