Linda is the director of HR at Colette Value Inc., a large tax-preparation firm. The firm faces a dearth of tax preparers every year when the tax season approaches. Every December, Linda outsources a bulk of the recruiting process to an employment agency to recruit temporary employees before the tax season begins. However, she wants to do so without excessively limiting her final hiring decisions. Which of the following processes of recruitment should Linda carry out first hand?
A) Advertising for recruitment over the Internet
B) Preliminary screening of résumés
C) Designing the employment advertisements
D) Face-to-face interviews with finalists

Rate of return, standard deviation, coefficient of variation personal finance problem mike is searching for a stock to include in his current stock portfolio. he is interested in hi-tech inc.; he has been impressed with the company's computer products and believes hi-tech is an innovative market player. however, mike realizes that any time you consider a technology stock, risk is a major concern. the rule he follows is to include only securities with a coefficient of variation of returns below 1.07. mike has obtained the following price information for the period 2015 through 2018:hi-tech stock, being growth-oriented, did not pay any dividends during these 4 years. a. calculate the rate of return for each year, 2015 through 2018, for hi-tech stock. b. assume that each year's return is equally probable and calculate the average return over this time period. c. calculate the standard deviation of returns over the past 4 years. (hint: treat this data as a sample.) d. based on b and c determine the coefficient of variation of returns for the security. e. given the calculation in d what should be mike's decision regarding the inclusion of hi-tech stock in his portfolio?