If a composer wants a performer to play or sing very loudly, he or she will use which dynamic marking?

Now, use your previously-computed value as an approximation for sigma, and compute how many ears of the experimental corn the researcher needs in the study. don't forget, the margin of error and confidence level have already been given to you in a previous problem.

Of the four types of discharge, firing a. results from an employee's poor performance⎯that is, from his or her failure to fulfill expectations. b. is for-cause dismissal⎯the result of employee theft, gross insubordination, release of proprietary information, and so on. c. usually refers to the temporary unemployment experienced by hourly employees and implies that they are "subject to recall."d. designates the permanent elimination of a job as a result of workforce reduction, plant closing, or departmental consolidation.

Because of the violent nature of the sport, professional american football players are at risk of suffering concussions (or brain injuries) during the violent collisions that occur between players during the game. violent collisions involving hits to the head are particularly risky. suppose the commissioner of the national football league (nfl) institutes a rule requiring players to wear a new, lighter helmet that is designed to reduce head trauma during collisions between players on the field. while the new helmets the probability of a concussion resulting from each individual collision, at the same time the new helmets could also give football players an incentive to play more , which could potentially the amount of violent collisions and thus the number of concussions suffered by nfl players, all else equal.