Imagine you ask 30 cat-owners how many times per week they d…

Imagine you ask 30 cat-owners how many times per week they drink tea and you ask the same question of 30 dog-owners. Each of these people have only one pet. To test whether the cat owners and dog owners drink different amounts of tea, you should use a(n) __________.

Nike decides to invest $60,000,000 into a shoe factory in Vi…

Nike decides to invest $60,000,000 into a shoe factory in Vietnam from its money market account.  The money market account was earning 1% in interest per year or $600,000.  Nike could have also earned $200,000 from investing the $60,000,000 in a handbag factory. What is its opportunity cost for Nike based off of the information in presented this situation?