You work in the educational software industry. your boss asks you to give a brief lecture to other employees about the digital divide. create a one-page document in which you define and give examples of the impact of the digital divide, and list ways your company can work to narrow the gap between students without reliable access to educational software, the internet, and the hardware on which to run both. discuss the ethical ramifications of not addressing the digital divide—what is your role as a company?

Stocks a, b, and c are similar in some respects: each has an expected return of 10% and a standard deviation of 25%. stocks a and b have returns that are independent of one another; i.e., their correlation coefficient, r, equals zero. stocks a and c have returns that are negatively correlated with one another; i.e., r is less than 0. portfolio ab is a portfolio with half of its money invested in stock a and half in stock b. portfolio ac is a portfolio with half of its money invested in stock a and half invested in stock c. which of the following statements is correct? a. portfolio ab has a standard deviation that is greater than 25%.b. portfolio ac has an expected return that is less than 10%.c. portfolio ac has a standard deviation that is less than 25%.d. portfolio ab has a standard deviation that is equal to 25%.e. portfolio ac has an expected return that is greater than 25%.