Suppose u is a nonempty subset of the vector space v over eld f. prove that u is a
subspace if and only if cv + w 2 u for any c 2 f and any v; w 2 u

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.