Chen Lee is examining whether to investigate a labor efficiency variance in his project management processes. It will cost $4,800 to undertake the investigation and another $14,400 to correct the processes if found faulty. If the processes are faulty and Chen failed to make the investigation, labor costs from the various inefficiencies are expected to amount to $26,400. Chen would be indifferent between investigating and not investigating the variance if the probability of faulty processes is

Sodas in a can are supposed to contain an average of 12 ounces. this particular brand has a standard deviation of 0.1 ounces, with an average of 12.1 ounces. if the can's contents follow a normal distribution, what is the probability that the mean contents of a six pack are less than 12 ounces?

The prebisch–singer hypothesis concludes that: a. technology lowers the cost of manufactured products, so developing countries should see an increase in their terms of trade. b. developing countries experience a long-run decline in their terms of trade, as the demand for primary products in higher-income countries declines relative to their demand for manufactured goods. c. because of unfair trading practices, labor in developing countries is exploited. d. opec has been responsible for a slowdown in the world's standard of living.

The sarbanes-oxley act was passed to question 6 options: prevent fraud at public companies. replace all of the old accounting procedures with new ones. improve the accuracy of the company's financial reporting. both a and c