You have been given this probability distribution for the holding-period return for Cheese, Inc. stock: Stock of the Economy Probability HPR Boom 0.20 24 % Normal growth 0.45 15 % Recession 0.35 8 % Assuming that the expected return on Cheese's stock is 14.35%, what is the standard deviation of these returns

Performance bicycle company makes steel and titanium handle bars for bicycles. it requires approximately 1 hour of labor to make one handle bar of either type. during the most recent accounting period, barr company made 7,700 steel bars and 2,300 titanium bars. setup costs amounted to $35,000. one batch of each type of bar was run each month. if a single company-wide overhead rate based on direct labor hours is used to allocate overhead costs to the two products, the amount of setup cost assigned to the steel bars will be:

Penny poodle wanted to know which dog obedience training program was more effective: puppy pride, the approach she has been using for any years, or doggie do-right, a new approach. penny convinced 50 human companions of untrained dogs to participate in her study. the dogs and their humans were randomly assigned to complete the puppy pride or doggie do-right course. at the end of the training programs, all of the dogs were scored on their level of obedience on a standardized dog obedience checklist (scores could range from 10 to 100). the design of this study is:

Frick (1991) claimed that computers would become so powerful that k-12 educators and students would be able to produce their own multimedia and web-based learning materials. he predicted that teachers and students would soon be able to use computer-video technology to produce their own learning materials. all it would require is time, know-how, and some funds.