Francisco buys five million sheets of paper from a vendor for his printing firm. He is satisfied with the product, and he orders the same quantity from the same vendor every week. This is most likely an example of a(n) .

The kamp family has twins, rob and rachel. both rob and rachel graduated from college 2 years ago, and each is now earning $50,000 per year. rachel works in the retail industry, where the mean salary for executives with less than 5 years' experience is $35,000 with a standard deviation of $8,000. rob is an engineer. the mean salary for engineers with less than 5 years' experience is $60,000 with a standard deviation of $5,000.