As the ruble's value fell through most of 2014, European firms began to feel the effects

Typically, a ________ involves the tasks of designing the information needed, specifying the measurement and scaling procedures, and developing a plan of data analysis

A) research classification B) research design C) design formulation D) none of the above

Which statement about this Gantt chart is BEST?

A) Activity a has a duration that could be as short as 1 day and as long as 10. B) Activity b probably has activity a as a predecessor. C) No progress has been made on activity c. D) Activity d is the longest activity.