Laura is considering taking Calculus 1 from Professor Rogers. Her friend Gina took Professor Rogers for this class and got an A. Laura...

Laura is considering taking Calculus 1 from Professor Rogers. Her friend Gina took Professor Rogers for this class and got an "A." Laura concludes that she, too, will get an "A" from Professor Rogers. Does the following strengthen or weaken Laura's argument or is it irrelevant? Laura changes here conclusion to state she will receive an "A+" from Professor Rogers