Salary information regarding male and female employees of a large company is shown below.
Male
Female
Sample Size64
36
Sample Mean Salary (in $1000)45
41
Population Variance ()128
72
?
The point estimate of the difference between the means of the two populations is

A. -28.
B. 3.
C. 4.
D. -4.


Answer: C

Business

You might also like to view...

Cognitive message strategies include generic messages, preemptive messages, hyperbole messages, resonance messages, and action-inducing messages

Indicate whether the statement is true or false

Business

Dumping includes

A. black market sales to avoid prohibited substances, such as weapons, alcohol, and pornography. B. selling goods priced lower in a foreign market than in the home market to build market share. C. the foreign exporter's selling better products into the market than those manufactured in the home country. D. expanding fast-food franchise operations in foreign markets.

Business

Which of the following statements is true about incomes in the United States?

a. The average family incomes rose by one percent in 2012. b. The median household income in almost the same across different states. c. Most individuals in the United States prefer to wait for high-paying jobs to taking up lesser paying jobs. d. The median household incomes have peaked in the United States in the recent years.

Business

Which of the following is an example of a mis-matched supply chain strategy?

A. Risk-hedging supply chains = Apple's supply chain B. Efficient supply chains = Wal-Mart's supply chain C. Agile supply chains = Amazon's supply chains D. Responsive supply chains = Dell's supply chains E. All of the above are correctly matched

Business