In a business class there are 14 business majors and 7 non-business majors. 4 students are randomly selected to present a topic. what is the probability that at least 2 of the 4 students selected are business majors?

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.