A study of college students stated that 25% of all college students have at least one tattoo. In a random sample of 80 college students, let x be the number of the students that have at least one tattoo. Find the approximate probability that more than 30 of the sampled students had at least one tattoo

Which of the following is true of managerial decision making?

A. Most managerial decisions lack structure. B. Managerial decisions are always free of risks. C. Managerial decisions are taken under conditions of perfect certainty. D. Managers show consistency in their decisions in response to novel problems. E. A manager’s decisions have the characteristics of programmed decisions.

Trish asks her customer, "Who do you buy your supplies from now?" Which type of question is this?

A) confirmation B) probing C) survey D) need-satisfaction E) referral