Calculate the sample covariance between x and y

Despite its widespread acceptance, metric has not been adopted by all __________________ firms and agencies

a. scientific b. U.S. c. technological d. European

According to the Normative Decision Model, leaders should adjust their decision style depending on __________ and _____________

a. their personal style; the situation b. the followers' maturity; goals of the organization c. the need for a quality decision; likelihood that employee will accept the decision d. the complexity of the task the group is doing; the degree to which the group agrees with the leader