Problem 1 [50% of the mark]. Use 5% as a significance level In the last decade stockbrokers have drastically changed the way they do business. Internet trading has become quite common and online trades can cost as little as $7.
Problem 1 [50% of the mark]. Use 5% as a significance level In the last decade stockbrokers have drastically changed the way they do business. Internet trading has become quite common and online trades can cost as little as $7.