Which of the following statements is false? a. investors often make the mistake of putting all of their "eggs in one basket." b. diversification in an investment portfolio is one way to lessen the risk factor. c. the amount of time a specific investment has to work is of little importance when choosing the investment alternative. d. younger investors tend to invest a large percentage of their nest egg in growth-oriented investments.

Dr. dow jones wants to know whether a problem-based approach to teaching economics will result in higher academic performance than his traditional method. of the six sections of economics 101 at his university, dr. jones randomly assigns three sections to the traditional method and three sections to the problem-based method for unit 1 of the course. then all sections switch the instructional method for unit 2. he plans to compare the performance of the two groups of sections on their unit 1 and unit 2 exams. this study employs a design.

The wall street journal reported that walmart stores inc. is planning to lay off 2,300 employees at its sam's club warehouse unit. approximately half of the layoffs will be hourly employees (the wall street journal, january 25-26, 2014). suppose the following data represent the percentage of hourly employees laid off for 15 sam's club stores. 55 56 44 43 44 56 60 62 57 45 36 38 50 69 65 (a) compute the mean and median percentage of hourly employees being laid off at these stores. (b) compute the first and third quartiles. (c) compute the range and interquartile range. (d) compute the variance and standard deviation. (e) do the data contain any outliers? (f) based on the sample data, does it appear that walmart is meeting its goal for reducing the number of hourly employees?

Alpha company uses the periodic inventory system for purchase & sales of merchandise. discount terms for both purchases & sales are, 2/10, n30 and the gross method is used. unless otherwise noted, fob destination will apply to all purchases & sales. the value of inventory is based on periodic system. on january 1, 2016, beginning inventory consisted of 350 units of widgets costing $10 each. alpha prepares monthly income statements. the following events occurred during the month of jan.: dateactivitya. jan. 3purchased on account 350 widgets for $11 each. b.jan. 5sold on account 400 widgets for $30 each. paid freight out with petty cash of $150.c. jan. 10purchased on account 625 widgets for $12 each. d.jan. 11shipping cost for the january 10 purchased merchandise was $400 was paid with a cheque by alpha directly to the freight company. e.jan. 12returned 50 widgets received from jan. 10 purchase as they were not the correct item ordered. f.jan. 13paid for the purchases made on jan. 3.g. jan. 21sold on account 550 widgets for $30 each. paid freight out with petty cash of $250.h. jan. 22authorize credit without return of goods for 50 widgets sold on jan. 21 when customer advised that they were received in defective condition. i.jan. 25received payment for the sale made on jan. 5.j. jan. 26paid for the purchases made on jan. 10.k. jan. 31received payment for the sale made on jan. 21.use this information to prepare the general journal entries (without explanation) for the january events. if no entry is required then enter the date and write "no entry required."