Oscarz Aviation's Web site, GoOscarzAv, is constantly working to engage customers by providing relevant and useful content. It has a guestbook where customers can provide feedback on their experiences with Oscarz Aviation, which in turn provides the company with insights on new products and services. Customers can also view videos that Oscarz Aviation posts, as well as read and respond to blogs and ask questions. GoOscarzAv is an example of a(n) .

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?