Michael cram alleged that he was the sole creator of a unique talking bottle opener. his product was very successful and he licensed the product to numerous ncaa schools, major league baseball, the national football league, nascar, and various movie and tv studios. cram became aware that a similar talk- ing bottle opener, featuring mcfarland's movie character "ted," was sold with dvds of the movie. cram sued seth mcfarland, the creator of ted; universal studios, the producer of the movie; and target, which distributed the product, for trade dress infringement. cram maintains that the trade dress"

Alarge university wanted to study the relationship between completing an internship during college and students' future earning potential. prom the same graduating class, they selected a random sample of 80 students who completed an internship and 100 students who did not complete an internship and examined their salaries five years after graduation. they found that there was a statistically higher mean salary for the internship group than for the noninternship group. which of the following interpretations is the most appropriate? a. there could be a confounding variable, such as student major, that explains the difference in mean salary between the internship and no internship groups.b. we cannot infer anything from these data since the distribution of salaries is likely right skewed.c. you cannot draw any valid conclusions because the sample sizes are different.d. more students should complete internships because having an internship produces a higher salary.