PART 1

How manyr nurses have an advanced degree in the United States versus your probabilities as fractions.)- United States Canada Total Advanced Degree 45L 63 524 RN 2,700 259 2,950 Total 3,L61 313 3,474 (a) Calculate the probability that a nurse has an advanced degree. |:| hose in Canada? Here are some data about the number of nurses who have degrees beyond their RN. [Enter {b} Calculate the probability that a nurse has an advanced degree, given that he or she is from Canada. |:| (c) Calculate the probability that a nurse has an advanced degree, given that he or she is from the United States. |:| mg, All students at a large university were asked to name their favorite sport. The pie chart below summarizes the results. Favorite Sport Basketball Baseball Football other Golf Soc be r Volle ball 3' e (a) What percentage of the students named either football or basketball as their favorite sport? {b} If 50 students are chosen at random, what is the expected number of them who named football or basketball as their favorite sport? E (c) If 50 students are chosen at random, what is the expected number of them who named neither football nor basketball as their favorite sport? : A physics professor wants to know what percent of physics majors will spend the next several years doing post-graduate research. He has the following probability distribution. x P(x) X*P(x) l'} 1 0.35 2 0.25 3 0.15 4 5 0.05 6 0.05 Find the probability that a physics major will do postgraduate research for at most three years. [Enter an exact number as an integer, fractionr or decimal.)- E