Business, 30.05.2020 21:00 badpotterchris
The mean income per person in the United States is $36,500, and the distribution of incomes follows a normal distribution. A random sample of 10 residents of Wilmington, Delaware, had a mean of $41,500 with a standard deviation of $8,600. At the 0.050 level of significance, is that enough evidence to conclude that residents of Wilmington, Delaware, have more income than the national average?a) State the null hypothesis and the alternate hypothesis.
b) State the decision rule for 0.100 significance level. (Round your answer to 3 decimal places.)
c) Compute the value of the test statistic. (Round your answer to 2 decimal places.)
Answers: 2
Business, 21.06.2019 22:30
Match the vocabulary word to the correct definition. 1. human resources department 2. job description 3. ethics 4. labor relations 5. occupational safety & health administration a. a detailed list of the functions and requirements for a position b. the exchange between the employer and employee c. principles that define appropriate conduct d. the government agency responsible for monitoring safety in the workplace e. the division of a business responsible for hiring, managing,maintaining, and firing the workforce
Answers: 1
Business, 22.06.2019 07:30
Fill in the missing words to correctly complete each sentence about analyzing a job posting. when reviewing a job posting, it’s important to check theto determine whether it’s worth your time to apply. if the post has been up for a while or it’s already closed, move on to the next position. if it’s still available, take note of when it closes so you’ll know when you mayfrom the company in regard to an interview.
Answers: 1
Business, 22.06.2019 11:00
When the federal reserve buys bonds from or sells bonds to member banks, it is called monetary policy reserve ratio interest rate adjustment open market operations
Answers: 1
Business, 22.06.2019 15:00
(a) what was the opportunity cost of non-gm food for many buyers before 2008? (b) why did they prefer the alternative? (c) what was the opportunity cost in 2008? (d) why did it change?
Answers: 2
The mean income per person in the United States is $36,500, and the distribution of incomes follows...
Chemistry, 06.08.2019 18:20
Computers and Technology, 06.08.2019 18:20
Computers and Technology, 06.08.2019 18:20