My QC project is due in D2L on April 23rd by 11:59pm. Mrs. R will dock heavy points if it is late. 

A charity is selling $3 raffle tickets as part of a fund-raising program. The first prize is valued at $200, the second prize is valued at $50, and three additional prizes are valued at $20 each. If 500 tickets are sold, what is the expected value of purchasing a raffle ticket?

Accoding to a 1992 study, adult body temperatures are normally distributed with a mean of 98.20⁰ F and a standard deviation of 0.73⁰ F. What is the standard deviation of the sampling distribution of sample mean body temperatures for samples of 25 adults?

A jar contains 8 blue marbles, 5 green marbles, and 7 yellow marbles. Three marbles are randomly selected from the jar without replacement. What is the probability that all three of the selected marbles are green? 

A jar contains 8 blue marbles, 5 green marbles, and 7 yellow marbles. Three marbles are randomly selected from the jar without replacement. What is the probability that exactly one of the selected marbles is blue? 

According to a Pew Research Center survey, 30% of American adults have used an online dating site. Six American adults are randomly selected and asked if they have used an online dating site. What is the probability that more than 2 have used an online dating site? 

According to a Pew Research Center survey, 30% of American adults have used an online dating site. Six American adults are randomly selected and asked if they have used an online dating site. What is the standard deviation of the number who have used an online dating site for random samples of six American adults? 

A client asks his auditor to ignore a mistake which understated Cost of Goods Sold and overstated Net Income in the fiscal year ended December 31, 2024; assume the misstatement was a material amount.  Using the Kohlberg stage-sequence model, describe the auditor’s behavior at each level (not stage). Level 1:   Level 2:   Level 3:

Discuss examples from Crossing the Line, Miss Sloane or The Big Short that represent a clear demonstration by the individual of one of the ethical theories we have studied.  Use 3 examples and 3 different theories (deontology, justice, virtue, rights, act-utilitarianism or rule-utilitarianism theories; you may use one of the egoism theories) to complete this question.    1.     2.    3.

Marianne Jennings identified “Seven Signs of Ethical Collapse”—common ethical signs of moral meltdowns in companies that experienced ethical collapse.  Jennings described them as the common threads that made good people at those companies do really dumb things.  Select 3 of the 7 signs, and for each of the three signs selected:  Name the sign and briefly describe it, and Provide an example of the sign from an assigned movie, Helios case, class lecture, or class reading.