Question 5 12 pts A recent survey found that 45% of Human Resource professionals feel that office sports pools have a positive effect on morale. A random sample of 150 HR professionals was selected. (a) Calculate the standard error of the proportion. (b) What is the probability that more than 50% of this sample will feel that office sports pools have a positive effect on morale? (c) What is the probability that less than 35% of this sample will feel that office sports pools have a positive effect on morale? (d) What is the probability that between 40% and 50% of the sample will feel that office sports pools have a positive effect on morale? Perform all of your calculations in an Excel spreadsheet. Clearly label the answers to the questions. Please include your name in the upper left corner. Upload the file containing your work